OT-2026-000088284
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000088284) never changes.
Identity and time
| Publication number | OT-2026-000088284 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-748e-9379-a19cd80313a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d401bc65a3061e606bf804e0d6f3d297b6f94309ea0fc6e3fd762498e0ebcf1 |
|---|---|
| Markdown | b01efda0431ce5f684b8ce1f6414ec1c9885f8ef2e051b0374d669b261b37ab4 |
| Publication page | b70175cfccdc2d03284f47376c6474ca1b6ed1cbb6393f5c15232145caeb7e03 |
| Manifest | ff742f88994add43b502fb780126e4ef46826d15059bc1b5412b5ccca93232d3 |
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 | UEUakkAW9cHweTuCfc5WpWH8Gfbys0bLTkuBNYzmxkXd31CecsED5XteFT2ydP1syOr++KRqx40mIPR7yU4XCw== |
| 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
| 2026-09-17T09:48:36.853538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088284observed b70175cfccdc2d03284f47376c6474ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:36.836100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088284/manifest.jsonobserved ff742f88994add43b502fb780126e4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.817794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088284/publication.mdobserved b01efda0431ce5f684b8ce1f6414ec1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:36.797718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088284/publication.txtobserved 1d401bc65a3061e606bf804e0d6f3d29...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. |
|---|