OT-2026-000091063
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000091063) never changes.
Identity and time
| Publication number | OT-2026-000091063 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7099-acce-fd31a41f83f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a00ce348c21dc7e1f8ef6f51b77445abb72db3619e5000535c2294dbc8cdbc0 |
|---|---|
| Markdown | 170174fe919ed28557fb142b6c29c2263dae7cb4ce59a6bbf505a6280390cab6 |
| Publication page | 5dfe55c42ed70cf7aff48f7bfe29f43979d5955c401fac468433594cf8a6d223 |
| Manifest | 80d962b9e77e33cbc7cd506458452404fd78d868471bc3724a0ebf3713b9f4a2 |
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 | Ao/xp1+fz8+fF6Zx1q0hBmmHMF7ral+dj0mIGnUII6eqdzrvzF0qOoxP4oF1orDP+thyvysGN/qPGwAC2VKzCg== |
| 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
| 2026-09-17T09:44:18.327625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091063observed 5dfe55c42ed70cf7aff48f7bfe29f439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.310060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091063/manifest.jsonobserved 80d962b9e77e33cbc7cd506458452404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.293222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091063/publication.mdobserved 170174fe919ed28557fb142b6c29c226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.275774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091063/publication.txtobserved 4a00ce348c21dc7e1f8ef6f51b77445a...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. |
|---|