OT-2026-000077379
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
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-2026-000077379) never changes.
Identity and time
| Publication number | OT-2026-000077379 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7bf3-8c3e-25b0d5ebefc2 · 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-2026-000077379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b30bcb931367658b71432016173895cf3c97fbcc25ced5271b07345e0277af |
|---|---|
| Markdown | fe2527b73d5f0ba58848e684bebaecc9f511670398480f06160644d86edceedd |
| Publication page | 7f55c2c5093beb70085b48da0c5cb5412abb6c96dce517355131cb840e56a800 |
| Manifest | 0560996b95a1caa2522803882b3da4c5a707f906f00cd3cb101ed6be1dd8821b |
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 | E5+tuHqGVcr7PdMpvGPknD1X0CmG0G5V7LuvvjPxbrDErre62oPUokXSGVFtIH2aliBxl4vQh2FNgeRjZS3zDQ== |
| 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
| 2026-09-17T10:09:01.491945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077379observed 7f55c2c5093beb70085b48da0c5cb541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:01.471222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077379/manifest.jsonobserved 0560996b95a1caa2522803882b3da4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.451206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077379/publication.mdobserved fe2527b73d5f0ba58848e684bebaecc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:01.430163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077379/publication.txtobserved 15b30bcb931367658b71432016173895...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. |
|---|