OT-2026-000032377
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000032377) never changes.
Identity and time
| Publication number | OT-2026-000032377 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7a4d-9d92-b3ad0db7b3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2894afe194abf2db5b9edcb49f0c4e5c62d812dea49da79c54c324eb269a017a |
|---|---|
| Markdown | b34ecd1b5f4e4b684f14925657a668834fb177142dab02ca2298b8c3b7f1398b |
| Publication page | 51f2d5c09d99f4b76a3c1e0801beeb0f069723f62c7985da7d878bfab74bbba7 |
| Manifest | a5c80589298b92e7d19e5c1f82f11b846458b466986a9a06a24d17b5a6235719 |
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 | 2p5B76myLui0bEHBHCRhWD3WjQ1pTYY2iDHy7LE/eaqTr1aZI82QKDCu4e9XwY451C6Z8cqJK3GDeXfOrvlZBQ== |
| 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
| 2026-09-17T11:33:46.967156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032377observed 51f2d5c09d99f4b76a3c1e0801beeb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:46.944046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032377/manifest.jsonobserved a5c80589298b92e7d19e5c1f82f11b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:46.925910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032377/publication.mdobserved b34ecd1b5f4e4b684f14925657a66883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:46.908218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032377/publication.txtobserved 2894afe194abf2db5b9edcb49f0c4e5c...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. |
|---|