OT-2026-000059716
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000059716) never changes.
Identity and time
| Publication number | OT-2026-000059716 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-742b-910e-5602d425c186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 618c5b1dcebbf8176f9d3b4a4abbf15bc9217154ed27394bb6cae2174dc0ffc3 |
|---|---|
| Markdown | 43ce0a3552ed0a11ba058d8a990aec1cad80de03926a28b5695f53976a93cfde |
| Publication page | 091e592e9295e7683aca7af219f01b6c5b35afbb184a79dfc8bff33450b408d2 |
| Manifest | dd21fa6b378a12d8ce1b6222e330946676e8a458a534264c7fe80be80b0fc370 |
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 | DdlZ5O1ibSvVkXHTTA2uM80ktch09swH35T2eOnGnR4bQ6T31I7zMZ/xMOi+LaazRFdIUkK1EW5/B5hhQhGWBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:25.870805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059716observed 091e592e9295e7683aca7af219f01b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:25.852472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059716/manifest.jsonobserved dd21fa6b378a12d8ce1b6222e3309466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:25.833919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059716/publication.mdobserved 43ce0a3552ed0a11ba058d8a990aec1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:25.816744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059716/publication.txtobserved 618c5b1dcebbf8176f9d3b4a4abbf15b...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. |
|---|