OT-2026-000091954
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091954) never changes.
Identity and time
| Publication number | OT-2026-000091954 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7e88-9c8f-b00f134184a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0582ccf995f6c13f240a4e807f2d8404a1d60b774575222559e035188714e940 |
|---|---|
| Markdown | ea147ceb003e5bfb3fa13cc8c872665a911dbc420b678ec8d7090c44d82303ee |
| Publication page | 44c875db0e8e9512ec50e6ea2663b6bec487bc6be00674a20787f493dacadf5d |
| Manifest | 13fdeaf9389dc6542f36196f14abe3a93499170474f7029f407a95fdbcd13363 |
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 | A9FRXivxhmQViP+ql8kuOlC+5DhKm7GWgwGeEVVziBeV6wgcQhlLvxVGqP+u10XmVL3Mrv1V2AIpkr5MFsOGBw== |
| 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
| 2026-09-17T09:42:53.632713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091954observed 44c875db0e8e9512ec50e6ea2663b6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.615377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091954/manifest.jsonobserved 13fdeaf9389dc6542f36196f14abe3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.599165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091954/publication.mdobserved ea147ceb003e5bfb3fa13cc8c872665a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.582838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091954/publication.txtobserved 0582ccf995f6c13f240a4e807f2d8404...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. |
|---|