OT-2026-000103275
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000103275) never changes.
Identity and time
| Publication number | OT-2026-000103275 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-76d5-b166-a905270aebfe · 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-2026-000103275 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd0ef4fd3feab1d159fc96e9296beb67e14f6d3af71f4be1fcf569a9d52c66a |
|---|---|
| Markdown | 8ec97f35c07eefeed2b6371ae9ce4219e79888a9e1969a5249f949cc83614f6b |
| Publication page | 13c608f3b71ae560c8657f5ffdd32e4bb901345cf8dcf8e7856a17b83581b8f0 |
| Manifest | 4b13f988d42ae6f6660c8d93b4aa73ca0537a36a3b43fe8b5c06e6a45a1ce408 |
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 | ImlmFXZukJcR7CAD1sjwHKZ5UrusNVqNtpG2V+jFul0lOa3L7KTy+Vp9raR2PTKYk5kc+QZafVAa6wCV/7xeCQ== |
| 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
| 2026-09-17T09:23:30.903530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103275observed 13c608f3b71ae560c8657f5ffdd32e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:30.885205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103275/manifest.jsonobserved 4b13f988d42ae6f6660c8d93b4aa73ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.866837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103275/publication.mdobserved 8ec97f35c07eefeed2b6371ae9ce4219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.849927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103275/publication.txtobserved fdd0ef4fd3feab1d159fc96e9296beb6...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. |
|---|