OT-2026-000010501
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000010501) never changes.
Identity and time
| Publication number | OT-2026-000010501 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7b12-ad40-ba9e56620050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010501 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f3c956466f4f0f6c23f6ea6d538b76114442cc0497f14d349468349dc237bf |
|---|---|
| Markdown | 4b1264077621425a2102a06e52b1a47c93263a4db508671ce8dfb2e664882d96 |
| Publication page | 17705c233a32725cb01e1ff27dd0382eaf63e5b916943cbdc3b17da11ee3ea27 |
| Manifest | 924f596e6596f4aa6db00ffdf037106f7ab7877435da5035d697b8974c3f2d2a |
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 | PzuZWx02l+RP0wcyoP8cMKK+4RQBRfXOcdn2apDzktK7QqQnlubc+qYZudFZVl7KfJ3WL+q94gQSwfEjB5NQBw== |
| 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
| 2026-09-17T12:14:39.293719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010501observed 17705c233a32725cb01e1ff27dd0382e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:39.276019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010501/manifest.jsonobserved 924f596e6596f4aa6db00ffdf037106f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.257105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010501/publication.mdobserved 4b1264077621425a2102a06e52b1a47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.237278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010501/publication.txtobserved f5f3c956466f4f0f6c23f6ea6d538b76...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. |
|---|