OT-2026-000089088
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089088) never changes.
Identity and time
| Publication number | OT-2026-000089088 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7b58-a12e-241306870419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089088 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d7af4265ed219e381221d7da61bd39d5fe627878ca35b69b089f589730fd17 |
|---|---|
| Markdown | 3b48d92df933c1e36603844437f21cd75f16b247c041e0ef5b24148b67a872b8 |
| Publication page | a95be8c2655c3f8bde23c7df424d996b09bf00176647c82f1198fa70868dc132 |
| Manifest | 6273bfd95a1a7d5c8c749fef3e021eb7fcf44143967d94720a105581313c0a3d |
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 | PJkvo8h6iIuXcMfJndFw5hCxbgKZ8mh+qrK9fKkkDZVIaKB70hpM9IvQ87jaSpw/7NMjbMzKtwLtb5UCHf34CA== |
| 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
| 2026-09-17T09:46:59.655359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089088observed a95be8c2655c3f8bde23c7df424d996b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:59.639077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089088/manifest.jsonobserved 6273bfd95a1a7d5c8c749fef3e021eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.622327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089088/publication.mdobserved 3b48d92df933c1e36603844437f21cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:59.605500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089088/publication.txtobserved a4d7af4265ed219e381221d7da61bd39...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. |
|---|