OT-2026-000076508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076508) never changes.
Identity and time
| Publication number | OT-2026-000076508 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7cfe-a7d0-336386d07e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c9e9271708217d91c9bb2fdfede8e5ef51603cefdb0943fc4b2afe3de6e919 |
|---|---|
| Markdown | dc86b7a1bda811b4cd463056bd25fec7020a495f58b141e821d6cda2ae813030 |
| Publication page | 91a1343610771d0cf07782f5c9d7f572b0a498d5c3f72b2baaed453e3ac33938 |
| Manifest | 1cb41f1595faf020025ac314350ab2393201c5652d026512b1a5ded7304d409d |
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 | SBHmdoUQ+0/+1HXovX6ctOg0ZEC9nzDYCZhkGIBMvN9K0p+aFqyTat3eMsWokLRPiE2f5Si47Prlkzejj+pVBg== |
| 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
| 2026-09-17T10:12:48.020978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076508observed 91a1343610771d0cf07782f5c9d7f572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:48.001542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076508/manifest.jsonobserved 1cb41f1595faf020025ac314350ab239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.981248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076508/publication.mdobserved dc86b7a1bda811b4cd463056bd25fec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.959811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076508/publication.txtobserved 87c9e9271708217d91c9bb2fdfede8e5...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. |
|---|