OT-2026-000045704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000045704) never changes.
Identity and time
| Publication number | OT-2026-000045704 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-78cf-86cc-1a2cfad395c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e7a1697e3eb48a2a2f5641c1b3df756cbf68904efe05796ece3fa4feec4ea30 |
|---|---|
| Markdown | 6038d2481aca6d0049c2f5372bc61e9aba8d499e06483895d2befb9d4c624814 |
| Publication page | d91c8b8c57be08e0f989560d768d70673c2b12628d3fac297e3feff457f1c031 |
| Manifest | 7efd1a46be93544727548ba73357e8f915125b74351b1bc76cbbad0ac56c3387 |
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 | tE1BYB6WG+4WTXQKDZ1V1JK2iXVBy7cEcb3EwrOeVshx4UJleRE6YAA9lT9cinveYl/mcbC04ICvTrgGDj9oDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:30.710411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045704observed d91c8b8c57be08e0f989560d768d7067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.690312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045704/manifest.jsonobserved 7efd1a46be93544727548ba73357e8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.672118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045704/publication.mdobserved 6038d2481aca6d0049c2f5372bc61e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.654392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045704/publication.txtobserved 3e7a1697e3eb48a2a2f5641c1b3df756...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. |
|---|