OT-2026-000101874
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000101874) never changes.
Identity and time
| Publication number | OT-2026-000101874 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7727-85fb-e41b830fa7b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101874 |
| Status | PUBLIC |
Content hashes
| Canonical text | deed162f4bd31d22bb101d4cbe84e62c412caee0a123d22604bfa55d634380c6 |
|---|---|
| Markdown | c3c2dd407e8f795d80fabd66adde99b15cafe802763e0b62824aca50fd2423c6 |
| Publication page | 2ac42af66dc85467198639d9a6bc452780f584b74193ab24850bc7b7fe45baa5 |
| Manifest | dcd9d1a17eb441d40aa7b67832d6bb67c1a56b41b3387395b95d866e32294eaf |
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 | KT9xo3ifLq0uaiB6puJgpcwoEN4xqbuo9xc2GrWnKShTeT5e3iTR6/BTGX2rSxawzladqBGFPyi+OP1EvyPBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:28.723529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101874observed 2ac42af66dc85467198639d9a6bc4527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:28.704476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101874/manifest.jsonobserved dcd9d1a17eb441d40aa7b67832d6bb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.684664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101874/publication.mdobserved c3c2dd407e8f795d80fabd66adde99b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.668345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101874/publication.txtobserved deed162f4bd31d22bb101d4cbe84e62c...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. |
|---|