OT-2026-000077005
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077005) never changes.
Identity and time
| Publication number | OT-2026-000077005 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-793a-899d-bc35dd0631b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077005 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6e684d7fe86f7e358bb40dbf7e77d1b45a22a28c9e44ea277f0cecdfbfedba7 |
|---|---|
| Markdown | 19a97911bfdbbe03fa1c82d4b770d33a717fc3739e95e6a2d92cb10097b56065 |
| Publication page | 99119bc8ea7d0ff91372ba7e744ddc828ab7ad36d2caa1c19fe11fd46849a352 |
| Manifest | 79798b83924c4a8f8b68a533b6308c6662e1ed1992067c58913a9ce7b6214616 |
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 | XERMAB9Vz/ytfviu3uSj4iF/0+iptdvZ3w3ixJ2Z+SKIfhpcY81a0OBzY4ZyrV3GgHTP+mnlCNTBonyJwNVTAw== |
| 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
| 2026-09-17T10:10:21.562654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077005observed 99119bc8ea7d0ff91372ba7e744ddc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:21.539863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077005/manifest.jsonobserved 79798b83924c4a8f8b68a533b6308c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.522012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077005/publication.mdobserved 19a97911bfdbbe03fa1c82d4b770d33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.503979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077005/publication.txtobserved b6e684d7fe86f7e358bb40dbf7e77d1b...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. |
|---|