OT-2026-000008246
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000008246) never changes.
Identity and time
| Publication number | OT-2026-000008246 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-76cc-b3ce-a8fe8438c5e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008246 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2711e7bae5ae37bed394daa01ceed7c726d779ed52cae5c34311cb6f720d080 |
|---|---|
| Markdown | 8fc156416aefc8eaf93a30e5060a79925498e85caeb84da6bee176db0f0a0654 |
| Publication page | b559736fbe0cec5faaf6d52dfdc0d45dc8f41402c59fa09ef0e3dddb17819813 |
| Manifest | 7759a5af62495d4479ab7d900a300a6292dc01006fd407af3fac995b96c653e4 |
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 | caDC0s/EJr/71o63AcsKm0KsmahmDSXrKZvfesVPntIyEwU1Cl74BAyqYI3dlLi9JH6JZAQZkUSxzKLGu423Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:40.310713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008246observed b559736fbe0cec5faaf6d52dfdc0d45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.292654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008246/manifest.jsonobserved 7759a5af62495d4479ab7d900a300a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.273913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008246/publication.mdobserved 8fc156416aefc8eaf93a30e5060a7992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.256406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008246/publication.txtobserved b2711e7bae5ae37bed394daa01ceed7c...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. |
|---|