OT-2026-000089790
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000089790) never changes.
Identity and time
| Publication number | OT-2026-000089790 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-75cb-8608-c6a8e9666c3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089790 |
| Status | PUBLIC |
Content hashes
| Canonical text | b75545fb1c95a09d94be615e2e593b87854645f1f0f7e798d55655d967a250d4 |
|---|---|
| Markdown | 4146702a33ca594c3c578e83fd39c60c413754ff08b1befca3a26017049d5646 |
| Publication page | a2f5588f9c50c5b60e2aed18b9a4d9636a162e594d94bb6aa19f077f5f9da190 |
| Manifest | 6344feb8d552b9b8f9b6b725734b55cd36866de1877f528478268c40dc36b447 |
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 | cNVZD7w43SvHBudjO0gUiBEGKPx+Xi+6aE1AOpufylslmu83cB28OZ4zl+engskQ8EiPhvnlvinX7tjP5iSvAg== |
| 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
| 2026-09-17T09:46:25.061209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089790observed a2f5588f9c50c5b60e2aed18b9a4d963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.043408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089790/manifest.jsonobserved 6344feb8d552b9b8f9b6b725734b55cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.026425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089790/publication.mdobserved 4146702a33ca594c3c578e83fd39c60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.004630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089790/publication.txtobserved b75545fb1c95a09d94be615e2e593b87...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. |
|---|