OT-2026-000026576
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000026576) never changes.
Identity and time
| Publication number | OT-2026-000026576 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7b16-8352-07cffb57a195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 705144e22158b99b14df8f19123c84a86c069fa82dd92850b804dd400c21b277 |
|---|---|
| Markdown | ea7f2e03cc148c0f884e0890f762a4c687b0259bed8a40b369e427dbafc61faa |
| Publication page | f1f3fe7e7c1689354332ee46cc616a6f1f6f72c1bcac18eab5dd9d7f018ead30 |
| Manifest | 8c0acc60c5710c8b653de9aaa2f2b3f6cb77469cdff8de77b73ef43f346b3e25 |
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 | dfYfca7N9YSUQFgi2bLMqP3zbr+g9eHzwfsr+K3JYE+kagcqz+Nc3Lm5AK3PpUBHetw7ZcJRDbDURoNtBSVvBw== |
| 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
| 2026-09-17T11:44:10.216740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026576observed f1f3fe7e7c1689354332ee46cc616a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:10.199752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026576/manifest.jsonobserved 8c0acc60c5710c8b653de9aaa2f2b3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.182452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026576/publication.mdobserved ea7f2e03cc148c0f884e0890f762a4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.158948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026576/publication.txtobserved 705144e22158b99b14df8f19123c84a8...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. |
|---|