OT-2026-000007508
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000007508) never changes.
Identity and time
| Publication number | OT-2026-000007508 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7eaf-9f2d-2eef5e8fca3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ff590f3180c1a0c2e8f1e70c8e3fbea6ba463431fc83f16b5bd0e06b6b2ad7 |
|---|---|
| Markdown | 40db836b0beece03db4b491ec64867ec638bb87b6b7e2207066887b594dbf7ef |
| Publication page | 74f853f1c9488fb59b1ea70df3f7ff6a0caaa1f4ca928c9eac0d9e219a8c6653 |
| Manifest | 0304c50e92739a2dea14c5afc878de1c9430d0e47caa2fdc892c4e6a061a7a2e |
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 | t3T/uC+58smdKkh7/PlJYXKID8txITkJQcKQycdTp4t1S/mjcsTpyDchxuPQWITTD9UeDYBWBZBVMDTmJVrsDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:20.794503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007508observed 74f853f1c9488fb59b1ea70df3f7ff6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:20.776590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007508/manifest.jsonobserved 0304c50e92739a2dea14c5afc878de1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.759403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007508/publication.mdobserved 40db836b0beece03db4b491ec64867ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.742321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007508/publication.txtobserved 35ff590f3180c1a0c2e8f1e70c8e3fbe...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. |
|---|