OT-2026-000027121
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000027121) never changes.
Identity and time
| Publication number | OT-2026-000027121 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7484-8cb6-bd57938b3d8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 143ae4342560662eb676c8e7cf7c2e7e0377a08b0b3112563f4cf7bd08a351ec |
|---|---|
| Markdown | 76c5da5d56af2448988264c1fe20f034a0dbe363ef3c547748aa73b812ae0c06 |
| Publication page | d44cb74a38b459010d708c560de099578f6373a5a6534ed1289a4770968a3fcc |
| Manifest | 832efa160a3f8d1f75a8f00d3589a1ab86d2c718ce893168bc8bbb13f341491c |
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 | gpyb48BAFaFPxuWZxA+Wfo9iOmurLi5sctQNb20FPg7YJJvyWDTZiXL/NYCW2vjc9oBqNwNjAKzdkCYebK4BBA== |
| 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
| 2026-09-17T11:43:53.670912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027121observed d44cb74a38b459010d708c560de09957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:53.654282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027121/manifest.jsonobserved 832efa160a3f8d1f75a8f00d3589a1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.637575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027121/publication.mdobserved 76c5da5d56af2448988264c1fe20f034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.617012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027121/publication.txtobserved 143ae4342560662eb676c8e7cf7c2e7e...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. |
|---|