OT-2026-000089416
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089416) never changes.
Identity and time
| Publication number | OT-2026-000089416 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7519-bcbc-f6e2e0244bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089416 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b136fa0895a01ae98d8bebd1abf01699c0f65a55d11e5d848613f3210136e3 |
|---|---|
| Markdown | 3044180240d9555b25243402f444fc0f87e1cb329087a88e704d101044209a49 |
| Publication page | 292b7ba9943a5c7ae1d7099224306ecad6b68aa4a5f2672eb95781bd903b06e1 |
| Manifest | 6ca29cc16e0add9f0716ddf1b2b4e2ec249d1e982639eae61e01903922a78aa6 |
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 | o6QrPyOMo1mvdly95XQiE8Ev/Wu2WY7ylCsTfNMEceVWaGwZQoJM9DQT/mQ/YXjyajuzVykaYhBAalpDk3ZSDA== |
| 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
| 2026-09-17T09:47:33.472529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089416observed 292b7ba9943a5c7ae1d7099224306eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.455927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089416/manifest.jsonobserved 6ca29cc16e0add9f0716ddf1b2b4e2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.437415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089416/publication.mdobserved 3044180240d9555b25243402f444fc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.421386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089416/publication.txtobserved c3b136fa0895a01ae98d8bebd1abf016...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. |
|---|