OT-2026-000012934
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000012934) never changes.
Identity and time
| Publication number | OT-2026-000012934 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7b3c-a86c-cbed52f15f28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012934 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ea62728bcde0eaa537e2126f624c2c29675aa705a8f033dc00cc8a4578eacf |
|---|---|
| Markdown | 1f944647ab91b62fab45b8efd47a56f88961e2f3df31933f264d8276d9b5c09d |
| Publication page | 411980a796aac2a9cfb4c83229ca607cbf7fcb720bbfdb6e226eff4ee29fe46b |
| Manifest | 8a63eef640163828db8dfa60cafa9667473299afe405d42685814fa83dcd2c27 |
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 | +JweLuAs5Z99rf5PJt77eI6IH/RyYzr6o8bWPLWvnFAkkjJv+Y8fa8+TC2s0oBpf9fu1IMzn8l1MGv9h+diMDA== |
| 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
| 2026-09-17T12:10:44.077547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012934observed 411980a796aac2a9cfb4c83229ca607c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.060041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012934/manifest.jsonobserved 8a63eef640163828db8dfa60cafa9667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.039638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012934/publication.mdobserved 1f944647ab91b62fab45b8efd47a56f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.020796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012934/publication.txtobserved e5ea62728bcde0eaa537e2126f624c2c...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. |
|---|