OT-2026-000029931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000029931) never changes.
Identity and time
| Publication number | OT-2026-000029931 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7f2a-b6d6-10aabc931b8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96077f1b11e47d7ee3debec19fbf0ff13b61bc1667a0ab90d4b203b4922ff4a0 |
|---|---|
| Markdown | 3650de379cfd4252ec62466684ce7872bc6f5f0108a650601b762099021ee425 |
| Publication page | 3fd5fc7a1f24ec0962900cd806034b7881916456056c5918005d6775711e942b |
| Manifest | a792b280f905d309ad2620cd9ae95971970d7262bfe7c6054faf7ecec9340f53 |
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 | iBcPEuuBxe/Sbn4zoRjYpOisQ8HuAcJ4ZEq/fMBb4kWGhKnPXCuh1qX6t4VjS916HhFsGDLUNnHfusTXtMJOCg== |
| 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
| 2026-09-17T11:38:38.469789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029931observed 3fd5fc7a1f24ec0962900cd806034b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.451369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029931/manifest.jsonobserved a792b280f905d309ad2620cd9ae95971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.433985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029931/publication.mdobserved 3650de379cfd4252ec62466684ce7872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.417761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029931/publication.txtobserved 96077f1b11e47d7ee3debec19fbf0ff1...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. |
|---|