OT-2026-000078437
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078437) never changes.
Identity and time
| Publication number | OT-2026-000078437 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-742d-8e56-b6e62ad18d87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 515e61069226a7801ecc4c6398e7b2bf502217adb37838070966b642b6c20d51 |
|---|---|
| Markdown | fc063d4f132f239ef672f60c2df5f83df6ad95d7aa21854373b1faf6dce58b5a |
| Publication page | ebf185e567ec99627f27800e503e64274975a3256adf42643a62f6485e105861 |
| Manifest | 4116f437382ae5b7e23322b8c027b621a51e90a1e911f042306d9c34552c9524 |
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 | XmVlevXL9jrNQtS2W66EoXXeg0/xsMRqF9O835CxCuYSylI2t09IDQzrt9lFz9za7K4ccph9YWpmhxcWa6Y2BA== |
| 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
| 2026-09-17T10:06:26.213593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078437observed ebf185e567ec99627f27800e503e6427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.192347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078437/manifest.jsonobserved 4116f437382ae5b7e23322b8c027b621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.171922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078437/publication.mdobserved fc063d4f132f239ef672f60c2df5f83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.153303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078437/publication.txtobserved 515e61069226a7801ecc4c6398e7b2bf...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. |
|---|