OT-2026-000026951
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000026951) never changes.
Identity and time
| Publication number | OT-2026-000026951 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7cce-a861-3f5d3087a9e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80747f9e669b939aa4e5f3aa84992b9ad2ba6e3ce0638890d8e2dc511030bf9e |
|---|---|
| Markdown | 52f774300db8c16ecc2bf6ae5aa8418c211c0802c695c54d70f242e01d477d50 |
| Publication page | 213d07aaa41e9d6c70ee9aadf275fa5cc6756bc46b1660cbbb17e30e0cda7ad5 |
| Manifest | d30b0c6e3526aab91d6b3df98190eb99cdeeb96f71615db083fcb99963eaf054 |
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 | KQd0z/k+QIZZkr6xXygf+pvpWQEDRJlDXmB9tzvDwCYslGXr+vOwgRDO0bOjJMT2gxnKOQIQQfNGEBZ4d9k/Cg== |
| 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
| 2026-09-17T11:43:34.321358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026951observed 213d07aaa41e9d6c70ee9aadf275fa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:34.305466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026951/manifest.jsonobserved d30b0c6e3526aab91d6b3df98190eb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.288116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026951/publication.mdobserved 52f774300db8c16ecc2bf6ae5aa8418c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.270315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026951/publication.txtobserved 80747f9e669b939aa4e5f3aa84992b9a...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. |
|---|