OT-2026-000050211
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050211) never changes.
Identity and time
| Publication number | OT-2026-000050211 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7ddb-a8ba-d2b0d598a67f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 819aee33d3bafec6815736a1718ede698acd21642bd76d273ab19e636d1b190c |
|---|---|
| Markdown | 84ef77695edaba69b27ad834d052ba901898da05f2351caf134982a7ab4300db |
| Publication page | f4896fed5e497c1b912a85f74dab05fb5893b4a29c3acf27c7e0ca4ae30a5162 |
| Manifest | d803a93ee0fce5bfc57912477cc1b70dc06d8940e571ce38e94edfaed3f5124b |
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 | KrOhe0BFp5ecfXLRvZVw1aIjbzejTRcNojkCF5Ev1iiQ0PpK92HZGO8bdDt9Ahbug4KjTWO4qfuDAezGnIKuAA== |
| 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
| 2026-09-17T11:01:12.106682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050211observed f4896fed5e497c1b912a85f74dab05fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.089308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050211/manifest.jsonobserved d803a93ee0fce5bfc57912477cc1b70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.072492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050211/publication.mdobserved 84ef77695edaba69b27ad834d052ba90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.057101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050211/publication.txtobserved 819aee33d3bafec6815736a1718ede69...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. |
|---|