OT-2026-000080228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000080228) never changes.
Identity and time
| Publication number | OT-2026-000080228 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-79b4-b77c-c98ecb13e3d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11630dfcf176adcb7add9b54bc04dfe58517c36b931c3ee230483d3700b391d4 |
|---|---|
| Markdown | 2433997d1de92aee53d6fdec8e05139d98b97bdc5cdc95f7749a0c96c508dcf9 |
| Publication page | d0056e908458a3dd7db57d5e530bf5c929b2159607a28325d6c5c94b473e0282 |
| Manifest | 6d4cf2de8cb14ccc3a3947f68e72b6ec9c09f6cf00b05a28785d5967a439efa6 |
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 | xCDI9t0nD9Y7TEjq8Xam2q2YfqhpPrfwCfR5mgY3zIlRGM/AqZx0ZeynONKFXjc475bgg3KUfYLdYXvHVjpdBQ== |
| 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
| 2026-09-17T10:02:41.034130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080228observed d0056e908458a3dd7db57d5e530bf5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:41.016828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080228/manifest.jsonobserved 6d4cf2de8cb14ccc3a3947f68e72b6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.999640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080228/publication.mdobserved 2433997d1de92aee53d6fdec8e05139d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.982126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080228/publication.txtobserved 11630dfcf176adcb7add9b54bc04dfe5...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. |
|---|