OT-2026-000076737
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000076737) never changes.
Identity and time
| Publication number | OT-2026-000076737 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-70b3-b2b1-9adc54b3b2f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c788c267025485b8c1ce1c8441576275b9f53d8ee1ebf1a29b21fc9b7ca770 |
|---|---|
| Markdown | ecbe05d352c022ab8a7486d4b82e680170c33e040c93badcaa49ca7ba987d2b6 |
| Publication page | f1f05875242ef23aab2ba3556a09e32e9fe81b6d4dc4c75bbc4adebfc81e577f |
| Manifest | e4d05f0701b00399115ff59678a2afa46acb65b20efca4782e68c3f6543ab2d5 |
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 | Igg9TjrEtrarvNsH+l63EqVGlBDpqLBlgyPYvFn/0C4JPsecfYDtnLfNSPeIYQlIJv0TE6qJwrpjvAi6mu+0Aw== |
| 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
| 2026-09-17T10:09:31.600012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076737observed f1f05875242ef23aab2ba3556a09e32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:31.582345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076737/manifest.jsonobserved e4d05f0701b00399115ff59678a2afa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.561949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076737/publication.mdobserved ecbe05d352c022ab8a7486d4b82e6801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.543049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076737/publication.txtobserved 69c788c267025485b8c1ce1c84415762...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. |
|---|