OT-2026-000018272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018272) never changes.
Identity and time
| Publication number | OT-2026-000018272 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7baa-92d2-d2a47dd9738e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 035f65d7b406b4a1d773b96db9ebb0eaf1d912f6956b913c9b667fe3ee896296 |
|---|---|
| Markdown | 07853f7b6cea3ff542c6a40a13f1f81952d872a65e1e33b3172186b93c52e66b |
| Publication page | 6e5f32417ee982ea93d86a7445fa1358199582afa0677faee38936170c208ae0 |
| Manifest | c5428dadb8d247396b5b489a52ed8500f342f82af70127796c76aca98091d8b9 |
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 | YIbYUlFFYEnVinlV0g8Z32vzao47uDYUZ5AfNjAEkFgHsXvRcY3S6YcJODAo7qm0i80F3bBQU7pQ4gvtWmTBDA== |
| 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
| 2026-09-17T12:00:07.250233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018272observed 6e5f32417ee982ea93d86a7445fa1358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:07.229001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018272/manifest.jsonobserved c5428dadb8d247396b5b489a52ed8500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.196946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018272/publication.mdobserved 07853f7b6cea3ff542c6a40a13f1f819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.177817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018272/publication.txtobserved 035f65d7b406b4a1d773b96db9ebb0ea...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. |
|---|