OT-2026-000079003
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000079003) never changes.
Identity and time
| Publication number | OT-2026-000079003 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-758a-827a-71f41db7af88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a4de6d87813993a87ee1841a10e993eba36859d72ac601894f8a58208da36b |
|---|---|
| Markdown | b173d8bcff1bd24eb7cc711e5dbb0052310d06a3078c2ef1912132165ea72e0e |
| Publication page | 831d0581a5cbcbd7f707c55018c3693c9f138e8b6b693a5a615278ded1dc0922 |
| Manifest | b8f4f930d230e452b7adbbf7f2e6051ead2f32e2e4c44710925ad0ddc28ab177 |
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 | 0pj+2q1BwWedLtXdqyfqYktx21JhyoxAUtZl/u74EgwF6Alk6l/VJ/VTmLtjjnCLTnVD+tgvvQmY8XhOdfcsCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:50.156179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079003observed 831d0581a5cbcbd7f707c55018c3693c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:50.137905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079003/manifest.jsonobserved b8f4f930d230e452b7adbbf7f2e6051e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:50.118485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079003/publication.mdobserved b173d8bcff1bd24eb7cc711e5dbb0052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:50.097260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079003/publication.txtobserved 44a4de6d87813993a87ee1841a10e993...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. |
|---|