OT-2026-000090794
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000090794) never changes.
Identity and time
| Publication number | OT-2026-000090794 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-70ea-af7b-3c6dd47fbe78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72531980276f0cbb419ec5aa6416d37eafabe1b4a1d2135b8b5230d1429fd4cc |
|---|---|
| Markdown | f3e7c3effff78b56a35b7cba9f319f02c6c1bfaefe80ef395591766f468c6c6f |
| Publication page | 5a23ea3db58f50c33934f57545e2f405480b37760b6b5ef59346c7af004c05ca |
| Manifest | 307a696f279d2712f678137bb36ab4b053ec020f8295d1967a48ac2bb7c947a5 |
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 | nqh3J07Lnrm4pZhhk1CHEsDFW5yDONCRrHyNMMqsawgR128bbPOnhNfZIS3orXsUq4tIoDpUtKrIecs9EqMYCA== |
| 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
| 2026-09-17T09:45:00.057527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090794observed 5a23ea3db58f50c33934f57545e2f405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.038171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090794/manifest.jsonobserved 307a696f279d2712f678137bb36ab4b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.021258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090794/publication.mdobserved f3e7c3effff78b56a35b7cba9f319f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.002591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090794/publication.txtobserved 72531980276f0cbb419ec5aa6416d37e...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. |
|---|