OT-2026-000091000
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000091000) never changes.
Identity and time
| Publication number | OT-2026-000091000 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7a19-a073-93a287ced5a2 · 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-2026-000091000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c14a45b06f88626565124affc41604b06933a5404e7c9c714e8b06f007976b |
|---|---|
| Markdown | 7e4b8e78bb96a83571c4ff10e0a5df1d7fe1fa0ef9d41e65dba1051ee0f405f4 |
| Publication page | eee3db4788f4a912ae1c3a2e0328d37321bc4e1cef641d039dd4f334d925cc0f |
| Manifest | bbb9ddf9b1d29942bbb4a6eb602183e89034c3f991e9a3ddf50c6602c9fc04e1 |
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 | SHPUqucDtAGkf4b9GUbM+7nnAxkSdsdfdbd7oXVoy/sR7lFoad0Nxb9Au79nNYrEJvFSjHrPurEHkprI6uRnAA== |
| 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
| 2026-09-17T09:44:13.971448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091000observed eee3db4788f4a912ae1c3a2e0328d373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.952615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091000/manifest.jsonobserved bbb9ddf9b1d29942bbb4a6eb602183e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.935289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091000/publication.mdobserved 7e4b8e78bb96a83571c4ff10e0a5df1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.917246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091000/publication.txtobserved 72c14a45b06f88626565124affc41604...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. |
|---|