OT-2026-000072708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072708) never changes.
Identity and time
| Publication number | OT-2026-000072708 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7665-b2d3-e34a8efd8d8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332534912a9342195e41acc0054eb879b7705bbf25ce30aa7ce764d55bf95335 |
|---|---|
| Markdown | 5272e89952e751337d22afd6912596884dd7dda01a5da15900914184ccb11700 |
| Publication page | e16a66cc0eab9147cb2d95f10a51a60630feab529916b1b1abda7f48ef9b2af2 |
| Manifest | 60e17b5e9ff2ca611e8ab50d48ffaa67b54eb57b5988e41b671020151745b1df |
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 | FREAO81wWhZlTY4qlgPKQp4qO8t1dpDUT9ABUfEbd28IwB/aPCgsTDpVsf+ARFXmvzF6xN6e1vn987aZ7+R+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:36.184467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072708observed e16a66cc0eab9147cb2d95f10a51a606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.167579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072708/manifest.jsonobserved 60e17b5e9ff2ca611e8ab50d48ffaa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.151669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072708/publication.mdobserved 5272e89952e751337d22afd691259688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.134193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072708/publication.txtobserved 332534912a9342195e41acc0054eb879...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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