OT-2026-000076895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000076895) never changes.
Identity and time
| Publication number | OT-2026-000076895 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7cc1-a9b6-c4f023da98da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ab4370e525587fdc306d8f53b6b7b5b2c0a4a66a8c0af16496cc0640efda31 |
|---|---|
| Markdown | a722a9ee8ade978246e8a65adae493a7f88654b21da44c5532e64e5f0a3e50e5 |
| Publication page | c2642ffe4bb06fc04090d5841c5a56b64dfafb299353ad3cd72e33efe9e3f6a3 |
| Manifest | 039979c84d064ca5a32f221c3ac92ee9bdf705d65d060e22f3e39e7fb7e8db98 |
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 | twJjxtTtzP8VIKgdGi6BaL/k0L3eUAaCT6YRuuMsWUVAGFHIpkgZdUFSuthJ0uhd+0HBR5qTWFv9epLaa3aLDA== |
| 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
| 2026-09-17T10:09:48.127009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076895observed c2642ffe4bb06fc04090d5841c5a56b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:48.108705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076895/manifest.jsonobserved 039979c84d064ca5a32f221c3ac92ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.091530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076895/publication.mdobserved a722a9ee8ade978246e8a65adae493a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.073680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076895/publication.txtobserved 15ab4370e525587fdc306d8f53b6b7b5...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. |
|---|