OT-2026-000012381
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000012381) never changes.
Identity and time
| Publication number | OT-2026-000012381 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-72e2-8eab-e9da65da4537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a31996e55209ec0d5c675a984191393255d4b4d99f7bc521bcd3b0e3f8d483d |
|---|---|
| Markdown | d51d9a1e0c75bc54604fc7122050067810f2de89624c01eefab91df47e5c36ac |
| Publication page | 0630ac1c46001aa6c6af865c485e345a349d95a6844d7adda191d152e7140e4e |
| Manifest | 3f6ccd34c3687ff9e408d62570ac3aad45f774aaca0a63c78e2cb08d8e5b2235 |
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 | OZjnYznS/GG+UA5R0Sp502pjV96dlqc9ToeuJ0ERdUrVgXZwzN69fT2/7VnvdaLW4uGTCQHd9GFeSIyzDaPJBg== |
| 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
| 2026-09-17T12:11:52.108083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012381observed 0630ac1c46001aa6c6af865c485e345a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:52.090175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012381/manifest.jsonobserved 3f6ccd34c3687ff9e408d62570ac3aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.073014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012381/publication.mdobserved d51d9a1e0c75bc54604fc71220500678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.054774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012381/publication.txtobserved 3a31996e55209ec0d5c675a984191393...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. |
|---|