OT-2026-000031442
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000031442) never changes.
Identity and time
| Publication number | OT-2026-000031442 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7e86-8729-a211938c2241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae07274572cceaaa2f9b12ac5b7ef613a6d74d2a1a1e9ca6f02f0c2c6989e2b |
|---|---|
| Markdown | a62aacc1e400d29c14be3eeb8782108575cba9f791b6c79bf10bc0785d817922 |
| Publication page | d3b1e8280f470a9a04881a7ffacb26e1a73d85c95395fd713b47e50dcb48156d |
| Manifest | 314a912788cf982967007d00200a75acd5811be647849bb8933eff6d3baeab46 |
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 | YF+fTxDuYxZu4u3wOXZm4+2kBg9wFUI4QYMagCLxLf50mjXnuKJ/ONllTx0dr6o6xpqdD68S3IHbGFg7n07GDg== |
| 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
| 2026-09-17T11:36:09.943065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031442observed d3b1e8280f470a9a04881a7ffacb26e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.920820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031442/manifest.jsonobserved 314a912788cf982967007d00200a75ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.902177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031442/publication.mdobserved a62aacc1e400d29c14be3eeb87821085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.883008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031442/publication.txtobserved 0ae07274572cceaaa2f9b12ac5b7ef61...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. |
|---|