OT-2026-000015996
Publication integrity record
Four bellows cup vacuum gripper, 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-2026-000015996) never changes.
Identity and time
| Publication number | OT-2026-000015996 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-73a9-9332-5f87522f205e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015996 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8148887777cfbb5c0cd640417486e5048ceea34f4d91ecd913068d67166882f |
|---|---|
| Markdown | ea205259f1ef0e44f1bcd3dd5290f78302aaf9cc22a7be59326d53b469c121c1 |
| Publication page | fb39a5e95e64dea51fe7813d34a4022dec5702c14418a4b8bd6f2b6a590a7d50 |
| Manifest | f02c373292adbb97c5f78e4e790a253da6cc6ec69141f53cac84a8c0e0c6ac5d |
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 | QMB2UH88+uVbFJQgfI6ejLkRgkzNHiLCfWdmcQdaHl4UDw4EDxnfaMMIEvtuMq4GhOyOIhUvDIaNaXtHiucpBg== |
| 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
| 2026-09-17T12:05:31.102860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015996observed fb39a5e95e64dea51fe7813d34a4022d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:31.077127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015996/manifest.jsonobserved f02c373292adbb97c5f78e4e790a253d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.053711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015996/publication.mdobserved ea205259f1ef0e44f1bcd3dd5290f783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:31.021478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015996/publication.txtobserved d8148887777cfbb5c0cd640417486e50...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. |
|---|