OT-2026-000030218
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000030218) never changes.
Identity and time
| Publication number | OT-2026-000030218 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-72aa-98f7-9a388b11bb99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d997e8613c4f48ad07615d6e1b224dba50d9e8e118725ece10990b1d7b5ccae |
|---|---|
| Markdown | 2bf94d651bbfb494d69003053d6fce3f7f6dfa4ae30d5d7ee7635cd47e83d2a2 |
| Publication page | 174902cb40e527785b76ef219dc7139ac91c037ac19bb4e961568ab4a4578458 |
| Manifest | 3ea4ad8dfa4811b1189bd924803890fac264c5823131392c1f5fd31aa65bf90f |
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 | pxGEoDPyZyVjFTVrgDWo5DCS+7jhTYqrmNFuMutNF036mI6i7k/Quuo2NG9GmTEaSwxR49jvlwo4r4NddifGAQ== |
| 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
| 2026-09-17T11:40:35.599521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218observed 174902cb40e527785b76ef219dc7139a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.579451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/manifest.jsonobserved 3ea4ad8dfa4811b1189bd924803890fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.561329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/publication.mdobserved 2bf94d651bbfb494d69003053d6fce3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.538298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/publication.txtobserved 4d997e8613c4f48ad07615d6e1b224db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.108719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218observed 174902cb40e527785b76ef219dc7139a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.090502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/manifest.jsonobserved 3ea4ad8dfa4811b1189bd924803890fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.071184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/publication.mdobserved 2bf94d651bbfb494d69003053d6fce3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.055175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030218/publication.txtobserved 4d997e8613c4f48ad07615d6e1b224db...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. |
|---|