OT-2026-000078131
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078131) never changes.
Identity and time
| Publication number | OT-2026-000078131 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7d92-8c66-c80ceb3db1d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33bad86076fa533c9c858629d78544242d5f269bf8c4798cfc9886935d0abc3f |
|---|---|
| Markdown | 5a9aa5dd8a49f9054c096df70709c8fb9be60055ab5c853fe59c343a5ebe9a56 |
| Publication page | b0dc7ed9b9251267f72e2784b592cca65b750eb4eba280a836dedc9a26a42552 |
| Manifest | 750b679809dd5e40c8637f5df2e047c9e8a8fc724f716d35e9e29a1b68af2dbd |
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 | 7pt2DoLSr8hAmRoajg1EFJZ2wMGzXkaYBSEKQ+I60dgenUk9XRSxKyNxYFQ7ZslJigYXJpgWuUqdAxDygWpvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:50.579041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078131observed b0dc7ed9b9251267f72e2784b592cca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.560208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078131/manifest.jsonobserved 750b679809dd5e40c8637f5df2e047c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.533182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078131/publication.mdobserved 5a9aa5dd8a49f9054c096df70709c8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.513909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078131/publication.txtobserved 33bad86076fa533c9c858629d7854424...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. |
|---|