OT-2026-000014253
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000014253) never changes.
Identity and time
| Publication number | OT-2026-000014253 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-746d-9150-517dbc56c6ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e00e90201381d0852d7c9e6397995c69ce82c9e8a2daede32b0ae9920fec69b |
|---|---|
| Markdown | 450151a5e5bf81659cbebec89246a8a8f18e5a18c164908880e722bdac686083 |
| Publication page | fe662a1c38e62c24f8ed5bb078f25950e69dfaa8cfb1846d64687e12cd0dab06 |
| Manifest | d2cefc82bccea2ed92074a0b0bb3e3c9e15c8b16a8ec7a0a7d198b308b7fdd62 |
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 | BKZ9eQYC4qvxZM/5aO7GgYEAQlV8JOVMTXF3Q5DQNrDFGcKDse7kp3bcIHVNEVz6dXg0QQ1+tgJhvn44zjVSCw== |
| 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
| 2026-09-17T12:07:22.663860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014253observed fe662a1c38e62c24f8ed5bb078f25950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:22.642911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014253/manifest.jsonobserved d2cefc82bccea2ed92074a0b0bb3e3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.622897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014253/publication.mdobserved 450151a5e5bf81659cbebec89246a8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.603827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014253/publication.txtobserved 4e00e90201381d0852d7c9e6397995c6...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. |
|---|