OT-2026-000090227
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090227) never changes.
Identity and time
| Publication number | OT-2026-000090227 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-714e-ba67-0d0c046c22cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090227 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa704d19bb708940c7cf70b196ba50de79f629393b94a3b3f2ebcd9c4580dfc |
|---|---|
| Markdown | 9d9b3588501ed1a96ac82dd09c5d3649be4ef8cd445c898c5fe58dbd45328131 |
| Publication page | 318fdf54bf7d0ff98d7397bcd11930118982404825955d605d78625d4736c5be |
| Manifest | 2cbdea9b030e9ee118ff6ce0c29bf289d36230cc088cf8cef8cda85c22448f20 |
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 | 0gt0M+up2Zivr3tDM2lYhHejssGzc9o05lYxtYvQV3+NPZqE8roH7rxyQpm6mCFzJfjVCnBQukVRLMgiYBpOAQ== |
| 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
| 2026-09-17T09:46:18.450178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090227observed 318fdf54bf7d0ff98d7397bcd1193011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:18.433198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090227/manifest.jsonobserved 2cbdea9b030e9ee118ff6ce0c29bf289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.415396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090227/publication.mdobserved 9d9b3588501ed1a96ac82dd09c5d3649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.399507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090227/publication.txtobserved daa704d19bb708940c7cf70b196ba50d...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. |
|---|