OT-2026-000062881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000062881) never changes.
Identity and time
| Publication number | OT-2026-000062881 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7ae4-9219-179d60ca9056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70933adc468b9a7efe9c09e5ef04c2cf461ed22ef088b6a7a14e7c24f5976100 |
|---|---|
| Markdown | 59c7e6a11b75868427cdf32a76c6043577bc3b61e20e9a42404dff9b99c09865 |
| Publication page | 4098021bee9c8af875cd046f1f923889201303c1b699229ed01915e737c6b080 |
| Manifest | 195802391270b142f97f135097f2a86f3d6bc32650727a883f63c4e1fa24fe76 |
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 | IN1Tf7Cn5mjmLWgw+LYLOYKwZTtdKggzhIaevOeDc1l0kNU84Pdn+GXgGZDtAMkg8H+T9YkpJk6R6dT7ETX1AQ== |
| 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
| 2026-09-17T10:40:14.536877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881observed 4098021bee9c8af875cd046f1f923889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.517218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/manifest.jsonobserved 195802391270b142f97f135097f2a86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.496016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/publication.mdobserved 59c7e6a11b75868427cdf32a76c60435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.473612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/publication.txtobserved 70933adc468b9a7efe9c09e5ef04c2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:35.072978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881observed 4098021bee9c8af875cd046f1f923889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:35.056026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/manifest.jsonobserved 195802391270b142f97f135097f2a86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:35.038320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/publication.mdobserved 59c7e6a11b75868427cdf32a76c60435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:35.021646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062881/publication.txtobserved 70933adc468b9a7efe9c09e5ef04c2cf...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. |
|---|