OT-2026-000080741
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000080741) never changes.
Identity and time
| Publication number | OT-2026-000080741 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7550-be3b-99d79e73a97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080741 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44f014ac297096623be35da91f53ebdc7b4e138f9ff7942d07e5d7a1b399f72 |
|---|---|
| Markdown | e4c333bbdf7f584f217b51ca80a48ff10e3f529cff0986bf82e7743ecc43dcb0 |
| Publication page | 48c567d7e5166152b4d779c22c08c3aad1eeaaad52ead6a41240471dd7587191 |
| Manifest | 42ae4a04a5474b48b542b3ad2901e01bf687bfdfcefbb255bcaa86546fafbb3c |
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 | BFIDvqb2semKHeTWBiSjl2Ca9iZzI4Q6DV+JIplbfO9adjIiBERhZ/oOH3C6bDrBhRnf2UdDDCl5hSvo3xS4CQ== |
| 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
| 2026-09-17T10:01:53.976324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080741observed 48c567d7e5166152b4d779c22c08c3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:53.959034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080741/manifest.jsonobserved 42ae4a04a5474b48b542b3ad2901e01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.941928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080741/publication.mdobserved e4c333bbdf7f584f217b51ca80a48ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:53.924824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080741/publication.txtobserved e44f014ac297096623be35da91f53ebd...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. |
|---|