OT-2026-000049414
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049414) never changes.
Identity and time
| Publication number | OT-2026-000049414 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7683-b895-9b83f6a22277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d57a53ebbb178cd5f9efe1d82a7f978a9b34443345a21cca32dba561b989520 |
|---|---|
| Markdown | 678329d46a1a7b9713b6b895a34419e2e13c3c4681bcb4745e7d46e3c0ba4c40 |
| Publication page | 30c3e2105569010f3397b3b337c4d45ba8160f5113b081a6c529690880ad41d2 |
| Manifest | b15467474b01099f603216d9c1f5db002f89d2d8febc177d80d8a0968682473c |
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 | /u2mJA9+I5pj0vIfg9WGoSDzamQNVZwijUh/hzztz0FlAj2L+BEJuQbLFd29WTYYSijUoMSGAw3Cvti7f+S7Ag== |
| 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
| 2026-09-17T11:02:14.344668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049414observed 30c3e2105569010f3397b3b337c4d45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.327072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049414/manifest.jsonobserved b15467474b01099f603216d9c1f5db00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.310661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049414/publication.mdobserved 678329d46a1a7b9713b6b895a34419e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.292824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049414/publication.txtobserved 3d57a53ebbb178cd5f9efe1d82a7f978...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. |
|---|