OT-2026-000090672
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090672) never changes.
Identity and time
| Publication number | OT-2026-000090672 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7007-810c-09c3a223b77c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090672 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36b313ebe03bccb66e1516d6ffde88fee319e01d3b05c2ceff89704a9b2d383 |
|---|---|
| Markdown | 5b34bca5bb2e13595b647cb37b944bca02113a2c9149de7e9b6f02eb370abedf |
| Publication page | 2b687a0402e753816126371307cf926edf22bdb274367e1085a0605e87bf47fc |
| Manifest | 54c7271a7a3f9ecd116bac274e57663d1f419bba63784d0ecdc5252c166a9f3a |
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 | M/WMuoGZLzfGGa/pgEqnKvQN3vYQDIzT0bQ3S0r8V2++xx+FfK1qgOPO345vUG/lbEHf1Xt/1UPHUnBfVRqUBA== |
| 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
| 2026-09-17T09:44:52.068480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090672observed 2b687a0402e753816126371307cf926e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.052915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090672/manifest.jsonobserved 54c7271a7a3f9ecd116bac274e57663d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.036582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090672/publication.mdobserved 5b34bca5bb2e13595b647cb37b944bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.018957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090672/publication.txtobserved c36b313ebe03bccb66e1516d6ffde88f...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. |
|---|