OT-2026-000080349
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000080349) never changes.
Identity and time
| Publication number | OT-2026-000080349 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-76d6-ae07-53a092a99b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080349 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2984e66c8fccb20d62f8aad098474df540ab291d1ac150359c0e9579cf74c01 |
|---|---|
| Markdown | dc2770f50c52d6811b0792125f870143f4528786d85253c78ef94a9ff05965ef |
| Publication page | e3bb94a3fe869be248e30709473fdbd3b4383d690598b3bc3e2e870f7d3d9e13 |
| Manifest | c50f011c5d6f7a30ab7d697eefa2b3245ac0bf02dd04f92c57df2bab95356277 |
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 | VTUCYbJbqFDWK5/E4QefMUGygcsXz4odPq1vtgsqkCDS1i3ohiC7r23jNTEIezzEMUf1BI78XR0HGOvrGVlwCw== |
| 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
| 2026-09-17T10:02:49.862960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080349observed e3bb94a3fe869be248e30709473fdbd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.844234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080349/manifest.jsonobserved c50f011c5d6f7a30ab7d697eefa2b324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.824808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080349/publication.mdobserved dc2770f50c52d6811b0792125f870143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.805237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080349/publication.txtobserved a2984e66c8fccb20d62f8aad098474df...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. |
|---|