OT-2026-000005292
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, plant vacuum fed, contact triggered
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-2026-000005292) never changes.
Identity and time
| Publication number | OT-2026-000005292 · never reused |
|---|---|
| Internal UUID | 01a0a934-4116-7201-830a-0b3a93463b2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:49.180204Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635441e593d41e65c6bde4fd81dde4483cbc69dcd43ace0c6240009b2920584e |
|---|---|
| Markdown | 4f809c84ea7f936882fcba684195f54c2b03ed9102049121130b503f338ac30b |
| Publication page | f84799941bf41862238994fe6fcadf64c4c87f5f3dc6d176028d433a27ac96ec |
| Manifest | e282a5420f320450b505cc3fb310a4476cc72df16af0b1e92f71446279ed76dd |
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 | hoSi8DvqYafqsfRmGDC1QxOFdERdHgdeZqm8hJijcHtmFlSvtT/5qL7ZoqYNiX3eoQQY+XE8JMTBgk1AUVjKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:25.994850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005292observed f84799941bf41862238994fe6fcadf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:25.982370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005292/manifest.jsonobserved e282a5420f320450b505cc3fb310a447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.970513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005292/publication.mdobserved 4f809c84ea7f936882fcba684195f54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.955840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005292/publication.txtobserved 635441e593d41e65c6bde4fd81dde448...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. |
|---|