OT-2026-000103047
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000103047) never changes.
Identity and time
| Publication number | OT-2026-000103047 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7da3-bb48-5e6bd4bc3c83 · 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-2026-000103047 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0d99eeb8c0383fa5fe97b15a6fbd2d0818afdf4348504fe1ea6a9ad42e44646 |
|---|---|
| Markdown | 304f68fc47fef7d17707e91e0202a3da1a78d3ba929607bd1133f47912764c37 |
| Publication page | 40437159fa3a8de76611656783bfe2e81ee411c4054d3622e4e56198be824a4e |
| Manifest | 45f41a27912a938362c26ccf9487220e9ebe16c087a6c3d36ef6f3ab970da7bb |
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 | OEH1WswkpobNeIdgVDhdN2+xSvFOxW8RnUqCU9iJnDj/gw3fZNUCj6lxet3Hs1kyndQNB9G4cePDDd7j1ROaBw== |
| 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
| 2026-09-17T09:23:10.337207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103047observed 40437159fa3a8de76611656783bfe2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.321364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103047/manifest.jsonobserved 45f41a27912a938362c26ccf9487220e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.304214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103047/publication.mdobserved 304f68fc47fef7d17707e91e0202a3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.286981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103047/publication.txtobserved a0d99eeb8c0383fa5fe97b15a6fbd2d0...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. |
|---|