OT-2026-000077003
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000077003) never changes.
Identity and time
| Publication number | OT-2026-000077003 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7032-a8c4-69b58cfe7dfb · 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-2026-000077003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2240eca9c9cb1573ece633a2692625fc72d2d8352b97b3afd334a05c79bfe9fd |
|---|---|
| Markdown | 565ba0868f1f9f39945c50a44bce64c310edef46c4432367cb72863cf23e9421 |
| Publication page | 4d9a710de23fcccb8a66f0cda3262fdb70a0b69713607fd10924cb96b1258e22 |
| Manifest | 086258e5dbafcc06480cc52e0494cc321d73b1fd684c2c2d7deaf2346fafdadd |
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 | DtcN08sX4IjblOHjkuur1KPQzD07o+M73c/iLkpANCwxy83woFHrOiCo1/uYETplmR2ZMOiSn1TMgpTM9FvcAA== |
| 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
| 2026-09-17T10:10:21.001230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077003observed 4d9a710de23fcccb8a66f0cda3262fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:20.977097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077003/manifest.jsonobserved 086258e5dbafcc06480cc52e0494cc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.959028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077003/publication.mdobserved 565ba0868f1f9f39945c50a44bce64c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.938535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077003/publication.txtobserved 2240eca9c9cb1573ece633a2692625fc...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. |
|---|