OT-2026-000057369
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057369) never changes.
Identity and time
| Publication number | OT-2026-000057369 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-79e0-9d0e-ac0fc97a0d26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98c48e323797309d709daea69b840152bab8c90ef2990a30bd0cb18d979fa0c4 |
|---|---|
| Markdown | 15fdcc4de9859adc44863d69d3ba54b1aba1512992ad5913088437f0817f1b78 |
| Publication page | a48105d1e3dfa554e393816697d0c5a319c745abbbff923269faa1f6eb4f9d3d |
| Manifest | 2d430a5411e427da68156a9808d89556cee8efb04ca34425faab049449dc9327 |
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 | 2GxNGJaKvb+gR/7IWUMEQnpdPn+9nJlCNxtTMSdGF5PpZtuM856eYopMjSWYeJya/t5AdN6pi+WwG8SWU8I/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.909593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369observed a48105d1e3dfa554e393816697d0c5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.890447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/manifest.jsonobserved 2d430a5411e427da68156a9808d89556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.869841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/publication.mdobserved 15fdcc4de9859adc44863d69d3ba54b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.847845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/publication.txtobserved 98c48e323797309d709daea69b840152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.041510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369observed a48105d1e3dfa554e393816697d0c5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.024467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/manifest.jsonobserved 2d430a5411e427da68156a9808d89556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.007028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/publication.mdobserved 15fdcc4de9859adc44863d69d3ba54b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.990315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057369/publication.txtobserved 98c48e323797309d709daea69b840152...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. |
|---|