OT-2026-000090005
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000090005) never changes.
Identity and time
| Publication number | OT-2026-000090005 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-70aa-899b-98da8e43dbd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090005 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceb53f04491ca2f1ec7d7562bcdd208eed56a699d35040f0d68327361feee36b |
|---|---|
| Markdown | 76006f4f66402ec0fb81994cc010b1b39802af74f129544aff63288b1a85195c |
| Publication page | 0105b324caae382285be87b43c44bf0d1a2994dfe4f23918d557c13d5e9f7f4b |
| Manifest | 8046f6114a08a569670485e9c1c1e120b853ae0c4df4846ac46f014daaa6363c |
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 | oI0LksYT91TRgi90joPmd+KQQelwUIOUhyl3iBmz/vtdoPzUrLF6hYjJ7U7f0SOZMh1XvIEPVzT8SS9Hb4okBg== |
| 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
| 2026-09-17T09:45:23.902182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090005observed 0105b324caae382285be87b43c44bf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:23.885255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090005/manifest.jsonobserved 8046f6114a08a569670485e9c1c1e120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.867717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090005/publication.mdobserved 76006f4f66402ec0fb81994cc010b1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.848429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090005/publication.txtobserved ceb53f04491ca2f1ec7d7562bcdd208e...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. |
|---|