OT-2026-000011443
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000011443) never changes.
Identity and time
| Publication number | OT-2026-000011443 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-75d5-beeb-608c1b3195ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011443 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b6535a1aef7f9d97f2ca1ba445ae486115e164b6df809065af076b0caf4372 |
|---|---|
| Markdown | 1a4ac0f53c5778788b70053dfc98d4bc30c746ba25381264fc6b813c74aad659 |
| Publication page | 0f7cc24b6b1642d2790bedcf826a56a2f9016927f09578a7326d045f194ecbc3 |
| Manifest | eb2d8314bf6cae8fb14d67b6aa03dacd2ddd07a36ab45b20dfba241faa813be4 |
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 | 53aXEY3ELQGZm8T/azwqLqGVZiQRVPGcyQhLoPorDIwbzfOK9spgJPEMVXPyel/HmehNKe1pQ3BamP1OCppCBA== |
| 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
| 2026-09-17T12:13:00.648222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011443observed 0f7cc24b6b1642d2790bedcf826a56a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:00.629103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011443/manifest.jsonobserved eb2d8314bf6cae8fb14d67b6aa03dacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.597991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011443/publication.mdobserved 1a4ac0f53c5778788b70053dfc98d4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.566226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011443/publication.txtobserved c5b6535a1aef7f9d97f2ca1ba445ae48...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. |
|---|