OT-2026-000007038
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, pump fed, vented 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-2026-000007038) never changes.
Identity and time
| Publication number | OT-2026-000007038 · never reused |
|---|---|
| Internal UUID | 01a0a970-6f54-7b54-b861-fad02a26110c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:33.175791Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007038 |
| Status | PUBLIC |
Content hashes
| Canonical text | fecdfa67d7f863d17f51bcd754edfa02fb526b0caa57510373d34e54d13762f8 |
|---|---|
| Markdown | 5eee1d0a88ce670d75443b46b1ec647ab25fe0fff96e41f671673eb68f28c542 |
| Publication page | 2353b7d0a70017155fdfec399b58724d1136f00c2d1c656b04cc9c5187d71f6a |
| Manifest | d2d42174a1735535f4d9c6d44e35913da3728ae64d9be455820255c9f4e8e52e |
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 | bky9sluoAKl9C9+U5/udN2rZ2kC1DOFGKH82Abx+1OQPCPehLmsjIy/hCUjHj8vwZB4qe6GSsMfwsoA5428+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T16:41:19.663674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038observed 2353b7d0a70017155fdfec399b58724d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:19.508997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/manifest.jsonobserved d2d42174a1735535f4d9c6d44e35913d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:19.374856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/publication.mdobserved 5eee1d0a88ce670d75443b46b1ec647a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:19.251364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/publication.txtobserved fecdfa67d7f863d17f51bcd754edfa02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.991509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038observed 2353b7d0a70017155fdfec399b58724d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.979432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/manifest.jsonobserved d2d42174a1735535f4d9c6d44e35913d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.967190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/publication.mdobserved 5eee1d0a88ce670d75443b46b1ec647a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.953516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007038/publication.txtobserved fecdfa67d7f863d17f51bcd754edfa02...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. |
|---|