OT-2026-000072933
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072933) never changes.
Identity and time
| Publication number | OT-2026-000072933 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-72dd-9a0b-f7a6cf79a600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45dce4f5dcfa320af1b73327c46e4b679894422c2dd7d95e6dfad4ae083222c5 |
|---|---|
| Markdown | eb5168effd9cc2ae5718e445a48e71dc3d8c3dcddf2f8d7ee3c9c35072aca4ab |
| Publication page | 199d30c5a5770b39e84d5f6f82a025b1e2fc134d3330193c3cc99961c3687f68 |
| Manifest | 95f82302bc53235c14d2482e0a61cc35517cb38e2170f1e30e3718027bcdac85 |
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 | XzJ5AH2gqF99NrLQrvBGgpeKKWbR88cQ911ehXYyLPFn5SpYWK9dZ+kNEntF+74cUl6KbS+jLyr4I5vd457aDQ== |
| 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
| 2026-09-17T10:21:50.995344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072933observed 199d30c5a5770b39e84d5f6f82a025b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.976411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072933/manifest.jsonobserved 95f82302bc53235c14d2482e0a61cc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.956769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072933/publication.mdobserved eb5168effd9cc2ae5718e445a48e71dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.937642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072933/publication.txtobserved 45dce4f5dcfa320af1b73327c46e4b67...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. |
|---|