OT-2026-000073003
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000073003) never changes.
Identity and time
| Publication number | OT-2026-000073003 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7f67-9204-fc50bbacd107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac69710ee88664a4541f061eb319b70d5a2d2312ecc277b61e9f27746316e2a |
|---|---|
| Markdown | 994f6c58c4a428337ca781d0c099e88337fe9852ae9ce9825516ab4d9901226c |
| Publication page | f611cdd50d54360ed60a1cf6f9d9fa33abdf83cb3e9211d770b18a47c86903f7 |
| Manifest | a4c80f0579504fc810b55e9f626672532cbdc4b596265648a997663d446b2a25 |
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 | f0vbYN2oGoSbTvaAC8sZOGbpqbSrwfhL6DWDNkgEELnFp+AMEgUuO8VA6zohxUI1+NjJ4ChHKCkiEAcEwkOaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:56.271559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073003observed f611cdd50d54360ed60a1cf6f9d9fa33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.252461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073003/manifest.jsonobserved a4c80f0579504fc810b55e9f62667253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.235798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073003/publication.mdobserved 994f6c58c4a428337ca781d0c099e883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.216255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073003/publication.txtobserved 0ac69710ee88664a4541f061eb319b70...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. |
|---|