OT-2026-000017193
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000017193) never changes.
Identity and time
| Publication number | OT-2026-000017193 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7428-a6c5-e18bf99e30b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92bfff730bcaff8b308fab3bcc8dbab6bd899733ebb6c30893940ff0a3122a3a |
|---|---|
| Markdown | bfc31138cb8b057bbb0758a788d6082c7bf6da2dc3f0925a91e48459d783d4c1 |
| Publication page | 8486f73c974c6ad56904e3894f0deeb5de11d17781fc9603e2dcc0d9aa030cb1 |
| Manifest | 3cde35193bf0ebb0faee37ce2eab5624c1a3dc382c60578ede61b9ab35d032a7 |
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 | CGFIHMWykD0PJIOyzg6cLxkzKdwQN52mXFDSjY2iJp+UQcSB1VlFsaTjs9iIkFKZZNl0fC2EaDBVPMQ4YN/QAw== |
| 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
| 2026-09-17T12:02:15.903065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017193observed 8486f73c974c6ad56904e3894f0deeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:15.885965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017193/manifest.jsonobserved 3cde35193bf0ebb0faee37ce2eab5624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.869511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017193/publication.mdobserved bfc31138cb8b057bbb0758a788d6082c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.851015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017193/publication.txtobserved 92bfff730bcaff8b308fab3bcc8dbab6...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. |
|---|