OT-2026-000050062
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000050062) never changes.
Identity and time
| Publication number | OT-2026-000050062 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7983-9406-c1b88b2587cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050062 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69e613c1fa9989bf0ba49536eb39e60269ce27429176e908cfc273797382edf |
|---|---|
| Markdown | 5382f86ceb3c8195957b5cc800160a0ff9156c94baa60678079420365772aca8 |
| Publication page | ff870ea28943cdb822f95dcb3bb9221648028b7438c9ac3493c733b51f732456 |
| Manifest | 30fa5884953f08378c7ab652f008c43b2c0aa442bdc7d327b702d6ee99e899c4 |
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 | g6Q/h/I4WrnGS1JwD5Fg2q0apNTnQfadqcS2x59UIsaqWmkN4o1x0xjuZOhqJr6wy2LwkLME4MlQwZgbvd+jBQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:02:02.758125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050062observed ff870ea28943cdb822f95dcb3bb92216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:02.739176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050062/manifest.jsonobserved 30fa5884953f08378c7ab652f008c43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:02.718283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050062/publication.mdobserved 5382f86ceb3c8195957b5cc800160a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:02.698250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050062/publication.txtobserved d69e613c1fa9989bf0ba49536eb39e60...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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