OT-2026-000017719
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000017719) never changes.
Identity and time
| Publication number | OT-2026-000017719 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-752c-9ee7-f4e0321566f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aaa8e2eeba7f127c2b4b00f30ae39e46a832047703eecbe9534319a9a74755a |
|---|---|
| Markdown | b297684c6c3e1be7c91bb52fe9a253cb1b354a6b8938d7a8f696e6f7aaaee2e5 |
| Publication page | a704a83a9a2f3faa74c431db35c8789e4a411f3aa3809adef862e29eaf9b7a65 |
| Manifest | 1f1e977c54973e7b2666975cf619c32e76ad7c3976fef833d2accfb03fc6f6a8 |
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 | 5bbILuYEEP6+QkA9Lz1MhSTf4uTCuf1VpHcggbned6SnvoYFTyTya9bm0kk4Hez6h1yRBvJcZIF+FlZqkFsAAg== |
| 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
| 2026-09-17T12:01:38.810473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017719observed a704a83a9a2f3faa74c431db35c8789e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:38.791808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017719/manifest.jsonobserved 1f1e977c54973e7b2666975cf619c32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.758370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017719/publication.mdobserved b297684c6c3e1be7c91bb52fe9a253cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.724618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017719/publication.txtobserved 2aaa8e2eeba7f127c2b4b00f30ae39e4...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. |
|---|