OT-2026-000077383
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000077383) never changes.
Identity and time
| Publication number | OT-2026-000077383 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7242-9e9e-91f092140f6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15e58b116185060cb00c8fe839ceb0f31d9841aac76896d5ef7461ceab172593 |
|---|---|
| Markdown | 931395224502329224d04d9e2276f8d6a4cf13faeddb738ce80e8cde18d6a7ba |
| Publication page | 267e6128085dde4f8443bacc020bdfe1e23ad1802a85ee7dab6cb230eb5867ce |
| Manifest | acd9475f95b73ba6b99320216737e7bdca963368b80854823be6297ae2a42036 |
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 | kagt8/N2n02EU5RCUnT0+oK2Hm1+MD71TXoe0VMtnMW/PzYL3fGkPfbja9UwvOFyp+ZHwhzNTHx4pzrKph5+Bw== |
| 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
| 2026-09-17T10:09:01.741050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077383observed 267e6128085dde4f8443bacc020bdfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.722516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077383/manifest.jsonobserved acd9475f95b73ba6b99320216737e7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.700962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077383/publication.mdobserved 931395224502329224d04d9e2276f8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.680517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077383/publication.txtobserved 15e58b116185060cb00c8fe839ceb0f3...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. |
|---|