OT-2026-000008514
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, vented 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-2026-000008514) never changes.
Identity and time
| Publication number | OT-2026-000008514 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7000-bdd7-ff3a58858552 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008514 |
| Status | PUBLIC |
Content hashes
| Canonical text | d93c01ab5449c5b615598810e64dee717718767291f50419852e66b3fbb8b033 |
|---|---|
| Markdown | bdb9f64117bdfbbecbedd8d3bff988ab6deaa9982d4b229cd26cf915b3e6dfeb |
| Publication page | 187a5fdedcba015191eecdc56f616619f20e27dbb097ab959f05a0ffe2dd045d |
| Manifest | 2df5350d0e3b3646407c96cfde6ce1df2ad50c4e3969f0ffaf3bab82b44c6a0b |
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 | t+kJycf5CUF0ZtBMNdxcBENxF+SaIgs1tlTFKICDtJLaN25+KapEqfZ/6RHt5R85LrHixdZKKG833EFyLYWUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.588337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008514observed 187a5fdedcba015191eecdc56f616619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.571261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008514/manifest.jsonobserved 2df5350d0e3b3646407c96cfde6ce1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.551184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008514/publication.mdobserved bdb9f64117bdfbbecbedd8d3bff988ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.532147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008514/publication.txtobserved d93c01ab5449c5b615598810e64dee71...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. |
|---|