OT-2026-000071991
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000071991) never changes.
Identity and time
| Publication number | OT-2026-000071991 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-78c9-88eb-51930c05e053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071991 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c2afbb675903af5686c75f69f70a28822353de9a54e9a3b84931cd81a91628 |
|---|---|
| Markdown | f236e2cd192869195fac3106c34fd08c8066636077eed8808918fe99be273f31 |
| Publication page | ff80a91e95130854478453e2dd9686f9bbc8af65616f48b957a7680f4b70e1d7 |
| Manifest | 17e2e066455bcdb0a4c769d5e648d6e61b321db0566dcb34e10fc4f0537f4b23 |
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 | yQ2SDq49bdE8PVNfdhD1lSc0TZbx/nh7HWUi8vUpghhVvWZTQM/9HkkSEBp8q26S/rMGLQBAkZbxvhLU7bcfCw== |
| 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
| 2026-09-17T10:23:02.711316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071991observed ff80a91e95130854478453e2dd9686f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.695285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071991/manifest.jsonobserved 17e2e066455bcdb0a4c769d5e648d6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.679993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071991/publication.mdobserved f236e2cd192869195fac3106c34fd08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.661692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071991/publication.txtobserved d2c2afbb675903af5686c75f69f70a28...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. |
|---|