OT-2026-000017121
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000017121) never changes.
Identity and time
| Publication number | OT-2026-000017121 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7768-95f6-1025f473d690 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017121 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f5e31cabd31d569c1c2df792cb5032c9dcbad0b8f03711f7aa877d0b78f37b |
|---|---|
| Markdown | caf3f5c15cfcc927327f016e04f2cfe1d916ee2b62345cc933b9bd782f1150ed |
| Publication page | 0f944f51acf52c239e4daf13d657f7ccb4e7ba44043ed8004d0bce796ba5c9e0 |
| Manifest | dfc39f31d1d07a67b59bef3dbb54b46e69c91f9939a7ee0be80d0a1f533fe5c2 |
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 | W0AB0WqOPbjGyj8ssw001V31twCgY5JB6/gb5e3sA3bQNjIpM6ANYwTilMZyY/Ql5+IgRwCKJNC478AeWMU7Bg== |
| 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
| 2026-09-17T12:02:10.580308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017121observed 0f944f51acf52c239e4daf13d657f7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:10.562636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017121/manifest.jsonobserved dfc39f31d1d07a67b59bef3dbb54b46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.545504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017121/publication.mdobserved caf3f5c15cfcc927327f016e04f2cfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.526117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017121/publication.txtobserved f2f5e31cabd31d569c1c2df792cb5032...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. |
|---|