OT-2026-000008942
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000008942) never changes.
Identity and time
| Publication number | OT-2026-000008942 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7a4d-ba45-b2d1db44aa7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd8177a8dc27059a555600427754005dbf2eae915a0d6a2546c48b6d218c6d1 |
|---|---|
| Markdown | 74c4615f3e6c88289093db61a6277dc87b2ccb6a6e3c44734a990c54172546c7 |
| Publication page | e7058bf7642f0546393512470d9022054f4492525f5faf7d91c5092b2e430a82 |
| Manifest | 58b4066dd553062ab39bb1db0ca47f790d319ad882107b19142946952d494859 |
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 | wZAZRMCffY8Nlj9XVW7LDOYq3TEibbgjKxKnZRSnoRHFq4XJn8GpplMYVmQedz62Oopq0qCld09ev7bcoFTaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.250140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008942observed e7058bf7642f0546393512470d902205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.232839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008942/manifest.jsonobserved 58b4066dd553062ab39bb1db0ca47f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.214019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008942/publication.mdobserved 74c4615f3e6c88289093db61a6277dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.195323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008942/publication.txtobserved 8cd8177a8dc27059a555600427754005...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. |
|---|