OT-2026-000072123
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072123) never changes.
Identity and time
| Publication number | OT-2026-000072123 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-72df-86e1-2a55b214f6dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a4e35119f60ab56fe41c49ee6609121066df93694df309ee2528a091cd42e3 |
|---|---|
| Markdown | 0048a3dd44b5300104fb8be225a75941ef2ca90fe84a04e301ba4241c1366dbd |
| Publication page | 918a3a6bd48a746f707c7645efee57e4f9d0c03a15198193349c109fe15a7f3b |
| Manifest | dc1ee8ed233f455a81f6e06b4b1ff204860c7d59ba075c8fed562b00d7200b21 |
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 | tkZVAkvGEk/pm1Or07D2O6lcg9AQXSiweerPBCqCqf4rSGhxqhomDZYV1uopxWJLsECuh8GY14g6hp/ojZeYAg== |
| 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
| 2026-09-17T10:23:12.754116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072123observed 918a3a6bd48a746f707c7645efee57e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.736018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072123/manifest.jsonobserved dc1ee8ed233f455a81f6e06b4b1ff204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.719068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072123/publication.mdobserved 0048a3dd44b5300104fb8be225a75941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.701365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072123/publication.txtobserved 30a4e35119f60ab56fe41c49ee660912...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. |
|---|