OT-2026-000080303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained blow-off before 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-2026-000080303) never changes.
Identity and time
| Publication number | OT-2026-000080303 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7f4c-8ef2-1d47938ab663 · 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-2026-000080303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecbea239b566b7a1b4aecd63749cb7988518e1da60c25bf7c6bda4ea846b462 |
|---|---|
| Markdown | 22419d14df235658e1bd675f342d9b7ea431f39a8f2c088c41b554c425726641 |
| Publication page | a355e644ce0de90277afaabc6ea40a4463fc60d3129cccacb9d337aa007e2be4 |
| Manifest | 0369bdc1c6a0bf41d673e8ed9d402b5854eaf37dde48ac1bab81058db956af15 |
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 | qJnTUZW3uFTmBRxoJp+0sVJ6zgr0GXxxUI9Pxqed0qrvIIQxBE5kyUEGTj5ZV4oeY/w/GETMqp13eUX5bQsWBw== |
| 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
| 2026-09-17T10:02:46.147015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080303observed a355e644ce0de90277afaabc6ea40a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.129985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080303/manifest.jsonobserved 0369bdc1c6a0bf41d673e8ed9d402b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.112106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080303/publication.mdobserved 22419d14df235658e1bd675f342d9b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.094524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080303/publication.txtobserved 2ecbea239b566b7a1b4aecd63749cb79...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. |
|---|