OT-2026-000022452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000022452) never changes.
Identity and time
| Publication number | OT-2026-000022452 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-76e7-b16c-fc1cdb28eb0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c2f3f1e859fb1ace9c1b998c99a8a8f1d467fe6e1db689dad513c33f93de6c9 |
|---|---|
| Markdown | ffdb1552369e8d494d003d4608aa1df2e75daca59d43fe8344793f6607b951ff |
| Publication page | fb4d62bc17a47d7b0fb06393d9eb186f3cf4528ac3e523bdcca8997fe89cf2a5 |
| Manifest | 495bc11cfdfeb152f03955c774fac3fdc162219c4f382fe24c6526e41a3423c2 |
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 | GKvGTzrMffh4lLtJFpdt1Qkc/glXMAWV5i3UF5Emaqr0hy5OD0tQcTAKjJYJCaI7CR+6Mh1xyMiPn9/C0QpVDQ== |
| 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
| 2026-09-17T11:53:50.965171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022452observed fb4d62bc17a47d7b0fb06393d9eb186f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.945961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022452/manifest.jsonobserved 495bc11cfdfeb152f03955c774fac3fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.928050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022452/publication.mdobserved ffdb1552369e8d494d003d4608aa1df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.909842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022452/publication.txtobserved 7c2f3f1e859fb1ace9c1b998c99a8a8f...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. |
|---|