OT-2026-000068185
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000068185) never changes.
Identity and time
| Publication number | OT-2026-000068185 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-72f2-9c18-4e50a8f3a931 · 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-2026-000068185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19c9cfb8d565ec2c656ff378d756734f215f2b8212ba7bb304f17565ec6f41f5 |
|---|---|
| Markdown | 1138d285be620b9bbb46cccc3ab5a4e73feba129a5fef5e61c94c9b715aff773 |
| Publication page | c05e0644c8d9f89fc54ec2ec53761df96f1b0af9fdeed7bd01d92e10f902faf2 |
| Manifest | d158f9c69498113f6c4cb47e4ce4aa3311d70323faf0354c1c56bba71d5c3fd3 |
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 | R0UddjQDmzGYCFhtLNI6q5ry5aQCnpxBV6Med6ozOvZbTvPJOgha1BjLQ2hEDkjzfuiW3Jm01r5JEG28N8I5BA== |
| 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
| 2026-09-17T10:30:50.637135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068185observed c05e0644c8d9f89fc54ec2ec53761df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.619421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068185/manifest.jsonobserved d158f9c69498113f6c4cb47e4ce4aa33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.603530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068185/publication.mdobserved 1138d285be620b9bbb46cccc3ab5a4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.584470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068185/publication.txtobserved 19c9cfb8d565ec2c656ff378d756734f...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. |
|---|