OT-2026-000068176
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000068176) never changes.
Identity and time
| Publication number | OT-2026-000068176 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-70a8-b781-3e725dafc0fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d67ff72184fa5bf8eaccde1e58ecccb541eab3789b0337fae6aa1eeb3fae73d |
|---|---|
| Markdown | 8b33653d5ed10861521b4575bfb0cdfa6280bb2e7992380e3aae3f6ccefc8421 |
| Publication page | 98f472b91f96bd8a2c8f97b973c9f2ad6c2f231e29cc990b0cefb5108f2e8487 |
| Manifest | b75edeb10345433c655c6accdefa6b6e4634521aafb71e9afc10a2b5001556a3 |
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 | tHQkirJjniZ09eXf947m0UpAKMG8+iGTQZrYc9CSYr6t73zZI+FIVy4+qFkWXxMZTaqGumVZV63PXAAd89HxAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:49.905356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068176observed 98f472b91f96bd8a2c8f97b973c9f2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.889309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068176/manifest.jsonobserved b75edeb10345433c655c6accdefa6b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.872306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068176/publication.mdobserved 8b33653d5ed10861521b4575bfb0cdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.856007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068176/publication.txtobserved 0d67ff72184fa5bf8eaccde1e58ecccb...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. |
|---|