OT-2026-000103151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000103151) never changes.
Identity and time
| Publication number | OT-2026-000103151 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-78e0-aa02-186a548ad995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103151 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ac67742568739e3a49eba06be8897d22a80752d59fc1e4549ca61b22bca294 |
|---|---|
| Markdown | 1a6748e17bf69515f9567e140e74cb62c5f7480414ee71dbbf3d8052fbc3fdbd |
| Publication page | ba392086b79c5a03b50d9c30ec64fde5c13a62ac4368d512fbd8e7bf9aafff95 |
| Manifest | 89f4c388e18b4560e58b9c8185d62dddd3c0a188482a1357ee66986bfd2b083d |
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 | QaInvkzhffLBa3uj9xMhEwUVPLHalUnvOKCq1BC14/aDrW0S5odKZsg2+Q/rqOwNrkZFsG+I7X2gpFqdymCCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:21.756229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103151observed ba392086b79c5a03b50d9c30ec64fde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:21.736471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103151/manifest.jsonobserved 89f4c388e18b4560e58b9c8185d62ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.718957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103151/publication.mdobserved 1a6748e17bf69515f9567e140e74cb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.700833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103151/publication.txtobserved f9ac67742568739e3a49eba06be8897d...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. |
|---|