OT-2026-000026822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026822) never changes.
Identity and time
| Publication number | OT-2026-000026822 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7f10-813b-3ec41e2aa8d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69375254749c4a76e431584f36fb5b4d3d031c3ded3c36c9beb247ab942172b4 |
|---|---|
| Markdown | d99360f20b9fd970eb9465006ce1df2781fff6161878fb475bfa7560cfe00e73 |
| Publication page | 4e4ad62b63de06a32a1b1a9f90ef452324cc01b65dbc028781fe9405a45fd3cd |
| Manifest | e7b9ad0194bd12f01fa94d961fff75f2dbe783d00cc065bf5dd038a575b2396b |
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 | GKb3b1f4+emoJlAw62itnDQyUrj0hzt5sRm4wXFvviAEu6B2DKP42kem87U8RmV/pE4lkKMc/r5bZsDrTCzgDQ== |
| 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
| 2026-09-17T11:43:24.270847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026822observed 4e4ad62b63de06a32a1b1a9f90ef4523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.250732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026822/manifest.jsonobserved e7b9ad0194bd12f01fa94d961fff75f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.232803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026822/publication.mdobserved d99360f20b9fd970eb9465006ce1df27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.214844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026822/publication.txtobserved 69375254749c4a76e431584f36fb5b4d...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. |
|---|