OT-2026-000040517
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off 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-2026-000040517) never changes.
Identity and time
| Publication number | OT-2026-000040517 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-79c2-856f-63e88f9506b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040517 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35b761fa03ecb3824c791801f9869cc92f831fcfb8f393304ce7409db37c7cb |
|---|---|
| Markdown | d7a0894835483c56a9c32c5d5c5cdb8782c822af57b852d43180d486ddf26c15 |
| Publication page | 2d102a8120d6fe0b97a6b08da09c7b13fbe820c9e3c870d75d0f05434b411d15 |
| Manifest | 559dd68a5ffb692a34273d6e3f66a5246d8aa6fff2c6af0fdeea2b25c63f94f9 |
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 | YGmSU+kvnVX7KauhxdGEJeMblv4LGrIau4PZD7OAr5OPgs39uZuK4PKWfI2qk1jNpDXZJq7GmA0ENnxMO9rYDA== |
| 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
| 2026-09-17T11:17:39.711395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040517observed 2d102a8120d6fe0b97a6b08da09c7b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:39.691853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040517/manifest.jsonobserved 559dd68a5ffb692a34273d6e3f66a524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.672110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040517/publication.mdobserved d7a0894835483c56a9c32c5d5c5cdb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.653315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040517/publication.txtobserved d35b761fa03ecb3824c791801f9869cc...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. |
|---|