OT-2026-000087589
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087589) never changes.
Identity and time
| Publication number | OT-2026-000087589 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7151-bd09-c66a684c14ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087589 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe12d3473d3f0f19a08940e824f7b15d1172d3e5313508144824e1b1a2e46eab |
|---|---|
| Markdown | 450d0427d04c23650497f03c68d62b45784b90495261ccb5f9ee202ca4611b8d |
| Publication page | d607ecf3717a4cf0624fe74d60901ced3f2d7806f823c35b25424469acafde70 |
| Manifest | 1fa7e271a3a779b6af734d6d496a487337e65df34cb9cb485a72a339b85fc778 |
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 | 5J87hK998LwXD7Z2irbfFVlwrXwjIhb3I9JW1jE611kMkBKkMqsR1h42fmMdjF947zwEvl93gN6G1XLzMWBDCQ== |
| 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
| 2026-09-17T09:51:01.480245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087589observed d607ecf3717a4cf0624fe74d60901ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:01.462443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087589/manifest.jsonobserved 1fa7e271a3a779b6af734d6d496a4873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.443464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087589/publication.mdobserved 450d0427d04c23650497f03c68d62b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.424653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087589/publication.txtobserved fe12d3473d3f0f19a08940e824f7b15d...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. |
|---|