OT-2026-000083448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000083448) never changes.
Identity and time
| Publication number | OT-2026-000083448 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7029-8ddd-17e7da3897ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2e4e89fb546efadb01fd02b948eaa3ceeb6b1c73036da0837c69083630c36e |
|---|---|
| Markdown | 591ea554804d563da970de6457f4d7f36bee6d156334ee3721f8e09ddf9ad0ac |
| Publication page | a2ef95b1560bee1bc157f9079db406ecda87425e4a83a47e7691639146f84a04 |
| Manifest | 9367596f2f2eba46085dd9d05ec0578c0c80e6f409d850ebe544fc63519c3440 |
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 | TgtIirqiadl3SqIzvGaeHZzgBGiW17TVw0Y7SeLcfWLuUhufq2ldos2wCDht26FsQ6dKbV0FkSlEDXxhQ0XlCg== |
| 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
| 2026-09-17T09:57:52.052107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083448observed a2ef95b1560bee1bc157f9079db406ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.035225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083448/manifest.jsonobserved 9367596f2f2eba46085dd9d05ec0578c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.017503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083448/publication.mdobserved 591ea554804d563da970de6457f4d7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.999930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083448/publication.txtobserved 7a2e4e89fb546efadb01fd02b948eaa3...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. |
|---|