OT-2026-000064105
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064105) never changes.
Identity and time
| Publication number | OT-2026-000064105 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7f9b-ac13-24fc399c2ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064105 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f6dbdf56772a9ee29a3ec9ca17a024f59c66eceb9762f8aaf67b2ff09f9d00 |
|---|---|
| Markdown | 8e815dc9f5800dbaa0e137304c3acde7f5b170b518d4fe7135e272a90364e4be |
| Publication page | 971f87901e91e334265ea25e2cab6734158be23ff87bc1f814497c954ada864e |
| Manifest | 5ca812f1b9fa00d68033edde4c3abb228d4ca8120d36a1d79aca0337d9f87be9 |
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 | yjvYJbMzvBC8OpptB9aCN36mO8w/q+UCBzVHvlozDE1s4iq/Gdf9n3QwM8bWQGVHzzhN7hNEMhlO+c/lzYssCA== |
| 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
| 2026-09-17T10:36:05.828527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064105observed 971f87901e91e334265ea25e2cab6734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:05.810091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064105/manifest.jsonobserved 5ca812f1b9fa00d68033edde4c3abb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.791400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064105/publication.mdobserved 8e815dc9f5800dbaa0e137304c3acde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.770699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064105/publication.txtobserved e3f6dbdf56772a9ee29a3ec9ca17a024...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. |
|---|