OT-2026-000103422
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000103422) never changes.
Identity and time
| Publication number | OT-2026-000103422 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7d07-998d-87e2b9dff933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103422 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d23ed4aa5ecdea5838a131b6f2173560950b31ae8a2bc47b6a06ecc2cf75d0 |
|---|---|
| Markdown | ffe492273b927f88bec10024e6c455bfa1cb48203ee2bd19d28e88964b546dd6 |
| Publication page | 613f2ecab40d7b910b543f34815e880debbfdb64f45d4167817ea3f277af6d98 |
| Manifest | 8ba17f18d63b5c41df1f0dbf7af40beea589170f067dece6a4d37b89585efa4a |
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 | ZHEBcPfpN84lEvFopmIR25FnrkKpHDmDNZ2pAtVLbHqMcXLPynLFKs4qi5vUTQN/CHwa/sFeRWz2dpOnIGn4CQ== |
| 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
| 2026-09-17T09:22:10.261107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103422observed 613f2ecab40d7b910b543f34815e880d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:10.242644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103422/manifest.jsonobserved 8ba17f18d63b5c41df1f0dbf7af40bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.223401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103422/publication.mdobserved ffe492273b927f88bec10024e6c455bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.206799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103422/publication.txtobserved c4d23ed4aa5ecdea5838a131b6f21735...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. |
|---|