OT-2026-000089247
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000089247) never changes.
Identity and time
| Publication number | OT-2026-000089247 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7d37-bad9-33877756ecf1 · 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-2026-000089247 |
| Status | PUBLIC |
Content hashes
| Canonical text | d786738e96f14472307e2474eff7d2b3c7b81345326ba08d9a6067e841520d7d |
|---|---|
| Markdown | fd676409629aca9c8e5cc4436779b9007086e150c362d33a55e258ad60b927b6 |
| Publication page | f72d1f1a745e72cf06bb664cd6ade65c5202ddcd2764c2bccf34883e70553f0c |
| Manifest | 00d3a65b5c16271ea6980c4b747dd8f1205e4c398c6d6a46be5894bb19c709f7 |
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 | q/TMoZmY1Z8dZlgoxgFo/n6oB9KiPjZq32o2idf/K3dQQrNJwrA8xZNkVUhpvu/5BJGeRFDgQBwjfqdRUBX5Bw== |
| 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
| 2026-09-17T09:47:16.745957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089247observed f72d1f1a745e72cf06bb664cd6ade65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.728778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089247/manifest.jsonobserved 00d3a65b5c16271ea6980c4b747dd8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.711232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089247/publication.mdobserved fd676409629aca9c8e5cc4436779b900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.692548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089247/publication.txtobserved d786738e96f14472307e2474eff7d2b3...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. |
|---|