OT-2026-000079749
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000079749) never changes.
Identity and time
| Publication number | OT-2026-000079749 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-72d6-a85c-43100790d2f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079749 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7e459f00fade4fa4cc0d1068c204b1e58ed5d01b1c52929a7dc0c1c54607ee7 |
|---|---|
| Markdown | 414e1260a71c9f4898be133c09e45064653d46b65d9b0eb3d82f7a923268d66e |
| Publication page | b6689e0fa11ed4677fc362d0315bb0f6b8711a18e0a658b2191d941b5cec4ebc |
| Manifest | 98ae3690ed55ddf3aea97a220df2343ef2c64ef3199961515ef7f67bd806d2da |
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 | Fk1q1EcwULs2kUAzzOZh7ZowAJyLkdq2kKLk5PTwEWvuEJWUbDTCpB5J8543DVgXOHtntJB26kjPx6usRXAjAw== |
| 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
| 2026-09-17T10:03:36.966458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079749observed b6689e0fa11ed4677fc362d0315bb0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.946353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079749/manifest.jsonobserved 98ae3690ed55ddf3aea97a220df2343e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.926503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079749/publication.mdobserved 414e1260a71c9f4898be133c09e45064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.907935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079749/publication.txtobserved a7e459f00fade4fa4cc0d1068c204b1e...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. |
|---|