OT-2026-000078865
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078865) never changes.
Identity and time
| Publication number | OT-2026-000078865 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-70c4-ba3a-6b7b05190c3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86b5ab452571f8860fd2346df67b5ced4fb1c5acc16d30261410fbbc4af81131 |
|---|---|
| Markdown | f67b5a45bcd3e46c98ca26ecaf811357ec0a4ced9b335f7111c65acc9b112bc1 |
| Publication page | ffde967d0016c7b189e10a335ada90484b5778ca832210b00378e50cb0b63491 |
| Manifest | 71498b721badf05d729aabeaefd07478909c36ab722d38bf4fa06371c94aadf1 |
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 | z6QFus4174XtXh7vMPZ47w98GCqrpRbUQ0v9Eqd6IPiXfot4TY69IOSOUVJ26zgrmvml/cX0wcmD40qcJRgIDA== |
| 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
| 2026-09-17T10:05:39.924587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078865observed ffde967d0016c7b189e10a335ada9048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.905794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078865/manifest.jsonobserved 71498b721badf05d729aabeaefd07478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.887370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078865/publication.mdobserved f67b5a45bcd3e46c98ca26ecaf811357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.869792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078865/publication.txtobserved 86b5ab452571f8860fd2346df67b5ced...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. |
|---|