OT-2026-000076489
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000076489) never changes.
Identity and time
| Publication number | OT-2026-000076489 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-79b6-9d30-ae96c846c75e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c42a61cacbae753618d50e8f560641bf7e7d311b904519823067bbc4dc94ea7 |
|---|---|
| Markdown | 145744bbcb4c4155dfa07b94561a4ca0a16c49374850fdb568d246eff155bf99 |
| Publication page | 8271d33e0f6483b07da1b25ef66884502d19d532b6e71843efc0ffd068af7e84 |
| Manifest | 278f1e6fcca2bbbcffe65bfea2a83ea81fadfd12daeaad8d8541d2fce01f90bc |
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 | ICHepEmcbgrEDtySQ3fSp9ZBgHiA5uYOsIx2mlEdGofh1Px6vERclMY3AV+4EtaDeZhVlEI5BFi4VEWTD82WCw== |
| 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
| 2026-09-17T10:12:43.963149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076489observed 8271d33e0f6483b07da1b25ef6688450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:43.943169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076489/manifest.jsonobserved 278f1e6fcca2bbbcffe65bfea2a83ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.547862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076489/publication.mdobserved 145744bbcb4c4155dfa07b94561a4ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.529180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076489/publication.txtobserved 6c42a61cacbae753618d50e8f560641b...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. |
|---|