OT-2026-000049787
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049787) never changes.
Identity and time
| Publication number | OT-2026-000049787 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-73e0-8759-93afb4a038fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d88f382249768ba63733d2cf9c173a4cbac8ab50a708e38bb6f26b149a46408 |
|---|---|
| Markdown | 02e899506e6aea6c87607fe92489203ab902dc874edc0ff3e0f4a98fc7ef382a |
| Publication page | db2a1620597d4c7d506c9e2d0e87b7401bf052786fbfde66936a84bfc3fd9546 |
| Manifest | e94686cb22cb5d064fee1dc0a0c1fa68e85e78f551eb9fe61e8ef9841f5b9d15 |
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 | DH7w6B00BIkXiXSDgWNdDdA7K94OF2U7C5fC39RXP/LxBiAw45WAU+AzOeHjKOZx0FzHUtyPrSbBN5hRJj3DCw== |
| 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
| 2026-09-17T11:02:54.346713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049787observed db2a1620597d4c7d506c9e2d0e87b740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.328229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049787/manifest.jsonobserved e94686cb22cb5d064fee1dc0a0c1fa68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.310286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049787/publication.mdobserved 02e899506e6aea6c87607fe92489203a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.291588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049787/publication.txtobserved 0d88f382249768ba63733d2cf9c173a4...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. |
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