OT-2026-000066988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066988) never changes.
Identity and time
| Publication number | OT-2026-000066988 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7770-bb2f-7ee2e53bd33e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066988 |
| Status | PUBLIC |
Content hashes
| Canonical text | bac2140d8f96ca91b1a9b1556a93ae464b890e2da4fc737c50d3e085b9f46b87 |
|---|---|
| Markdown | 6e44b9c59dce2061d482adc4f9690b213a493ddf294a85fc111cc9e2317e2b78 |
| Publication page | 3904c01368f554cbf88d819b80efb088b1cad84d43243b01a1b48b1b8ff76fe2 |
| Manifest | 1a05dacfc5d9a13a9711aa2d2d17a6537057838ee9b3e15ed268a137863cd1e3 |
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 | UskJcNqlS/kTpv3clrpIL9/LGU5G4oxa3lBFkO//S7iwLbkSLazUEFfl5JUz6rTU4t0HkfVsZcIvD2nBo3zLBg== |
| 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
| 2026-09-17T10:32:12.829180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066988observed 3904c01368f554cbf88d819b80efb088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:12.812047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066988/manifest.jsonobserved 1a05dacfc5d9a13a9711aa2d2d17a653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.792611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066988/publication.mdobserved 6e44b9c59dce2061d482adc4f9690b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.772271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066988/publication.txtobserved bac2140d8f96ca91b1a9b1556a93ae46...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. |
|---|