OT-2026-000103952
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000103952) never changes.
Identity and time
| Publication number | OT-2026-000103952 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-76c5-8205-2ce09342f5e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28b774ef395cef6bcef2ba13240e046428d4ecdd7210f35b89e48e4986f0d39d |
|---|---|
| Markdown | 8a05eca58b7e648ab28722659d66510a60740737b9716360ec388cd7c1a54448 |
| Publication page | ec3cfdc2052ffc232192e2fabb1a66716069b0a794962b433c44d9a96e25a994 |
| Manifest | 9a87b222b86ef4a6da64ce561100a5f76be306b6b15472da16aa5ebd0a99b3a6 |
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 | db2F0KnsF03lkZuololsIBdQurhkm8SCEJyLHmM9UL69+WlrhisYS1+ylT/lGJWHkNbvuyR0rTyWMqJaQboHCA== |
| 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
| 2026-09-17T09:21:57.238152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103952observed ec3cfdc2052ffc232192e2fabb1a6671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.221210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103952/manifest.jsonobserved 9a87b222b86ef4a6da64ce561100a5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.204269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103952/publication.mdobserved 8a05eca58b7e648ab28722659d66510a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.187245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103952/publication.txtobserved 28b774ef395cef6bcef2ba13240e0464...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. |
|---|