OT-2026-000072719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072719) never changes.
Identity and time
| Publication number | OT-2026-000072719 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7e04-bb77-eeb044b2be42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072719 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf01eed7669ac935e78d4aa47d4debc237f0112d33bfdb7c9162e06c9c133e15 |
|---|---|
| Markdown | 7cb7a2f878fc3a4eabb19caaec4a4b3569b6b6f17c2fa7a346a2203939f8553d |
| Publication page | 8b8f2ff9be000abff71e9efe6b8a765323340319f6d6a86e3b99228aac796c91 |
| Manifest | c9f5560cd3ffe60e6d5d8b37a4af267572f6e3d6774812fc66268cba021d406a |
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 | 0w1opix/enp8AFah2OluUirZ119QPZTE1dQgdUk68gi39D+DuF+OK/j/qFt3wPzhkK7ll2tFizGqtNhq16kDBw== |
| 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
| 2026-09-17T10:22:36.975119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072719observed 8b8f2ff9be000abff71e9efe6b8a7653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.957037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072719/manifest.jsonobserved c9f5560cd3ffe60e6d5d8b37a4af2675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.939985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072719/publication.mdobserved 7cb7a2f878fc3a4eabb19caaec4a4b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.923491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072719/publication.txtobserved bf01eed7669ac935e78d4aa47d4debc2...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. |
|---|