OT-2026-000041260
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000041260) never changes.
Identity and time
| Publication number | OT-2026-000041260 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-76f5-9f4f-c07de1988270 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19894846bb2b37190d19ccb313e9dd41754a9e66f43711d4e44a8e59371463e8 |
|---|---|
| Markdown | 0715665884ed41f284b8989055dc13e671e9d4df49124db9f93682a0e148a0f7 |
| Publication page | 533aebbfeab697eba2e3d90a74fe456c325c545aa3f114181d72d41b92c91254 |
| Manifest | 1e4b92e5e97bd1530775fd061422caea29cd68d9dd304eaada5b305c6b5b3ce2 |
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 | vcsnPozdwXGPiE6BEvnZBk9xHKE4fenw/XABZHQr6wFEFTdmYSeLmdWSowM69LN0cJERP2iBRaoiemovriAhDg== |
| 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
| 2026-09-17T11:17:13.953117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041260observed 533aebbfeab697eba2e3d90a74fe456c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:13.933006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041260/manifest.jsonobserved 1e4b92e5e97bd1530775fd061422caea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.915129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041260/publication.mdobserved 0715665884ed41f284b8989055dc13e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.896986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041260/publication.txtobserved 19894846bb2b37190d19ccb313e9dd41...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. |
|---|