OT-2026-000076673
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000076673) never changes.
Identity and time
| Publication number | OT-2026-000076673 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7bde-be99-7300a426a313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0335e011ecfd812237f29d8b1f8ce8f864c26792035b29ae117ee5feaabe2feb |
|---|---|
| Markdown | 5f591c1506e55d0bdd5c3dcd8c0bf58b012b60b88ddde66a4c0107316eca005e |
| Publication page | 493362336c0f44bc5429192469ccf32fa496a143cc17b8748f017254fb86d29b |
| Manifest | e2bff814125de0f5275d77863c4e152d1c0b2bca32cf83076faa1542b2870ab7 |
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 | mjN1STYDBOIRj3EggkzQUhod5S1lDvODCtx9PJO6ZuwUpsUXrf9Etp7qSul4+aEYxMbhiu6zwy9vh6emYziQAw== |
| 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
| 2026-09-17T10:09:25.426418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076673observed 493362336c0f44bc5429192469ccf32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:25.407663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076673/manifest.jsonobserved e2bff814125de0f5275d77863c4e152d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.386950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076673/publication.mdobserved 5f591c1506e55d0bdd5c3dcd8c0bf58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.367595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076673/publication.txtobserved 0335e011ecfd812237f29d8b1f8ce8f8...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. |
|---|