OT-2026-000057175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057175) never changes.
Identity and time
| Publication number | OT-2026-000057175 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-76f3-a174-ea75cb3bc613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dcf623bbe565ddd2bad568a64bc997e1d5bc0d7bff34c3cacb8f74dab5e17d4 |
|---|---|
| Markdown | 64d3787d76ec4cec60a1fde401fafb6e537b8aa6b500efe20328417bfe40814f |
| Publication page | 81b1b7c05b3de8ed34dc0c295cc0f8c3fc5a6672f8cf2a9f2913ff9024f12e67 |
| Manifest | 226a6cd9a7610170d43acc5c83e3d5dacf3db0a37dd8c261bcc8fce147e08dab |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | TFNEQDUjo/haFh+BNYcc2tAjJSF+DgUvzpxqr37/7TO9Gla5OUSPcCbNgX1eUgPzuvz3y3b32IBeMWKAduQlAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.393290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175observed 81b1b7c05b3de8ed34dc0c295cc0f8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.374897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/manifest.jsonobserved 226a6cd9a7610170d43acc5c83e3d5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.356245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/publication.mdobserved 64d3787d76ec4cec60a1fde401fafb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.336826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/publication.txtobserved 6dcf623bbe565ddd2bad568a64bc997e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.679927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175observed 81b1b7c05b3de8ed34dc0c295cc0f8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.662335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/manifest.jsonobserved 226a6cd9a7610170d43acc5c83e3d5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.643567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/publication.mdobserved 64d3787d76ec4cec60a1fde401fafb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.624609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057175/publication.txtobserved 6dcf623bbe565ddd2bad568a64bc997e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|