OT-2026-000103023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000103023) never changes.
Identity and time
| Publication number | OT-2026-000103023 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-756c-8fb6-09576b93c246 · 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-2026-000103023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86894d160b4b16231efb34cd327419fd35a18c0764554f032c814aeb1e3d7af3 |
|---|---|
| Markdown | 1f5a3f2ebbddd6349b15a73956934015e9b5d44820f96585fb98e8cdb3909fbb |
| Publication page | b09fe6a5ba1ae48c4ee622501498dc2e75ce9800f0edf69da4606f74505c25a8 |
| Manifest | c4bb5fdb3f8b68a0a61d00e74d66822bf0ebb927dc46a2139f360f90d28ec2e0 |
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 | 7AGS1mS0+xC0SBd+IUVIlIZJ/vv25CfwA9Z6Vv1GvKNzGiHbWjZMai+1wWNkkcg19PK9SVbxoRgruiS9iV+qDg== |
| 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
| 2026-09-17T09:23:08.552385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103023observed b09fe6a5ba1ae48c4ee622501498dc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:08.535112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103023/manifest.jsonobserved c4bb5fdb3f8b68a0a61d00e74d66822b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.517908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103023/publication.mdobserved 1f5a3f2ebbddd6349b15a73956934015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.499445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103023/publication.txtobserved 86894d160b4b16231efb34cd327419fd...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. |
|---|