OT-2026-000023617
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000023617) never changes.
Identity and time
| Publication number | OT-2026-000023617 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7d60-a426-01b060f5a157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f844ad70ebe966e015f59e0f1733cc67bdfb9017ecedf9baefd9d596311e73c |
|---|---|
| Markdown | d9de66a446207a8dbd3f38d9b0ef4ebe7b5d623a8377a05f9cea9ece2a756835 |
| Publication page | f55b4ef60cfa92107580a841646963170a5149325d0509ab063fcc0b8454cb78 |
| Manifest | c9698e4262e93795d295af90ba018b5a8784959ba84ce062f8b5c3ac891a4f00 |
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 | Yqso2DunCB9eE2ShaUwn5nP/VOrDK4DleMdNJMcUPidjItbRduhIeJhJuoeNG9PgXlwlNimwwmmUmsCxk3mxCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:49.278619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023617observed f55b4ef60cfa92107580a84164696317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:49.261418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023617/manifest.jsonobserved c9698e4262e93795d295af90ba018b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.244292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023617/publication.mdobserved d9de66a446207a8dbd3f38d9b0ef4ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.226218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023617/publication.txtobserved 4f844ad70ebe966e015f59e0f1733cc6...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. |
|---|