OT-2026-000020599
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000020599) never changes.
Identity and time
| Publication number | OT-2026-000020599 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-78bc-8261-209342721de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6298ae6e371ac2b8f6cfba38697617fb3dd706846bba087fa9f903579a2a9620 |
|---|---|
| Markdown | 1bf69283b5594aed2c2466a80f74d2a7216165b43cad02f190ca57509c4dd301 |
| Publication page | a0ee8f2d788cc460ce012b536a05981fa6b97839281cd009a0ae7811c4b8d277 |
| Manifest | 0faf218a7b408b5e806db354f36f99fc65c38f10150c158fa13c953e947cfdb3 |
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 | cMZ0wolkX81oxTO4oep2oofw9oVsP+zHKfBci0rIZ44EVi3cRxuR0t08DfgvdlyvDOe1Qx0/SfVsY5YL9pGgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:44.225951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599observed a0ee8f2d788cc460ce012b536a05981f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.208214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/manifest.jsonobserved 0faf218a7b408b5e806db354f36f99fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.189570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/publication.mdobserved 1bf69283b5594aed2c2466a80f74d2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.172985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/publication.txtobserved 6298ae6e371ac2b8f6cfba38697617fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.571787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599observed a0ee8f2d788cc460ce012b536a05981f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.552732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/manifest.jsonobserved 0faf218a7b408b5e806db354f36f99fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.533899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/publication.mdobserved 1bf69283b5594aed2c2466a80f74d2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.516263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020599/publication.txtobserved 6298ae6e371ac2b8f6cfba38697617fb...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. |
|---|