OT-2026-000073572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000073572) never changes.
Identity and time
| Publication number | OT-2026-000073572 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7c4f-832c-61bc40d257ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 114278d9a6f7d0b850b7a7e2a60509c43724f7fb265ef03472f53a984b8874e7 |
|---|---|
| Markdown | 6c96bcc036a0d81388720b3606fa491a23f0c5d0a1a0c253e452e5c41d600ff2 |
| Publication page | 20fbf095a6c8c3ed05dbf1ad94f5b5c19918cba7f39b950d665d0292f6751629 |
| Manifest | 2068dfdde95c3750961cc94f14c4047fe1e757d6d94bd19df648e52a9d22cf55 |
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 | 2en9io4yVvgBSznUTUr83NOrqdjh83fVxYUh43e2JYSUpS8mEirjY2MUt7ug6yT8fqm1HjI2xHOgPhoD/6MRAQ== |
| 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
| 2026-09-17T10:21:44.858869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073572observed 20fbf095a6c8c3ed05dbf1ad94f5b5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:44.841575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073572/manifest.jsonobserved 2068dfdde95c3750961cc94f14c4047f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.822319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073572/publication.mdobserved 6c96bcc036a0d81388720b3606fa491a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.803086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073572/publication.txtobserved 114278d9a6f7d0b850b7a7e2a60509c4...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. |
|---|