OT-2026-000101121
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000101121) never changes.
Identity and time
| Publication number | OT-2026-000101121 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-75fe-b65e-656085310301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83b80d357992b043e383507367ff3ab52de7a4e4262e5047f39767a33f0aa3ec |
|---|---|
| Markdown | 5107529b7e223bc8d48427518f1e5251c2b6965a8012e3981d3adb76b61a01aa |
| Publication page | ff7aa96f1ca869afeffdad0ec9b76e46849ec66a96bf27c07bf580673586bc66 |
| Manifest | e4db9abb110d1de632b23dbc799963f4762fdd624090dd978bea7784a09246e2 |
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 | DwUbsfDDbFvERrdzjoFtghJw9wSkLv6wbOIWiSA3RWcQsx3KDO/tMoBMr6HArWmG6E6AfDsLiT/dZjvdzgprAQ== |
| 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
| 2026-09-17T09:26:44.998347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101121observed ff7aa96f1ca869afeffdad0ec9b76e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:44.981782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101121/manifest.jsonobserved e4db9abb110d1de632b23dbc799963f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.964144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101121/publication.mdobserved 5107529b7e223bc8d48427518f1e5251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.945095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101121/publication.txtobserved 83b80d357992b043e383507367ff3ab5...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. |
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