OT-2026-000104028
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000104028) never changes.
Identity and time
| Publication number | OT-2026-000104028 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7f95-bdb2-980f35b09b2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104028 |
| Status | PUBLIC |
Content hashes
| Canonical text | de9d3cea3eb20f69583f6b484586bd5abdca77ac983f02c727037bca9e496b5c |
|---|---|
| Markdown | 8fdaceadea7ca1d90693d954e91da780b8aeacd71fac0d7489078ae85b10c6ed |
| Publication page | 8e888bbff2eed47f46aa8f50e5f789a5f95110c8dbf92c4ec96ddfa50e40f2ce |
| Manifest | 4a4d8bd27e381bc35eb3062c2bc7308501ce7a55242f8a076c5cf1015fdbf8c1 |
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 | SrbL/+Uj86rimqO6xdvXC7emK92gthTnlSomCadeil2MD9XJ+VDOqQ/62zfMPXu8Ur14BpMClwf1XstDHU2jBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:05.420675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104028observed 8e888bbff2eed47f46aa8f50e5f789a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:05.403917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104028/manifest.jsonobserved 4a4d8bd27e381bc35eb3062c2bc73085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.384562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104028/publication.mdobserved 8fdaceadea7ca1d90693d954e91da780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:05.367639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104028/publication.txtobserved de9d3cea3eb20f69583f6b484586bd5a...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. |
|---|