OT-2026-000022601
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000022601) never changes.
Identity and time
| Publication number | OT-2026-000022601 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-713d-9a7d-f3c84b972ea0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e59514955f2ac97082971006772c5d31361ade68ad5a221270b6567208081c1 |
|---|---|
| Markdown | 883c553a3c83b9d0475db5e61ba48f99bd4f2d5806311359ae38d5b0072a300c |
| Publication page | 351f8cbb7d24863280438eae4937a936c55c35a382478242e6765e0b476bca6e |
| Manifest | 39cd953dd2aa91cfd7360f6f8c8458fc9c0973f543bd4cf6b2a1a6a3e78eaceb |
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 | 2xGari0KPrKUqNo7D1tfJVhrgrcgHafeLO52F2vRUV7ZmEKZSlfgTwO8JE19v7g8hsXi5UJHITYci3+w855KBg== |
| 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
| 2026-09-17T11:54:02.925768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022601observed 351f8cbb7d24863280438eae4937a936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:02.904332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022601/manifest.jsonobserved 39cd953dd2aa91cfd7360f6f8c8458fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.885766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022601/publication.mdobserved 883c553a3c83b9d0475db5e61ba48f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.865810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022601/publication.txtobserved 2e59514955f2ac97082971006772c5d3...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. |
|---|