OT-2026-000072871
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072871) never changes.
Identity and time
| Publication number | OT-2026-000072871 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-75ca-a1fa-b690dca64b69 · 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-2026-000072871 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8552bbefe2f3066cee7fb39d799c6bf51908b692761deea9ca6331e3da895f5 |
|---|---|
| Markdown | 6ca44e9929500bbb975ccf1e1b57d22773bab426675a3a38b7c6e63f650d666f |
| Publication page | fdae0602512d130fb8659f55337fc33618857e66aba79983cfad5d1f624e5954 |
| Manifest | e1fe8dc540d3ce7b0d92587e60861c15f07487b5af04d6461dc3490d8969dd64 |
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 | V+ADYt4n6VWYtSBg9vkbhaQT3Pq4aAqQCnV/JvqvlyP7mBPDBdS8VhHgb+mCqCVkKRGlw3gH0ZO/t9dOkSV0CQ== |
| 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
| 2026-09-17T10:22:47.935114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072871observed fdae0602512d130fb8659f55337fc336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.916454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072871/manifest.jsonobserved e1fe8dc540d3ce7b0d92587e60861c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.897157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072871/publication.mdobserved 6ca44e9929500bbb975ccf1e1b57d227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.872381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072871/publication.txtobserved c8552bbefe2f3066cee7fb39d799c6bf...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. |
|---|