OT-2026-000072739
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000072739) never changes.
Identity and time
| Publication number | OT-2026-000072739 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7599-819c-e332b3908815 · 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-2026-000072739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08b0e3ba3b07fa8db74b176a6f30b0e7eadb4ec857f428a59722bf59660dddcc |
|---|---|
| Markdown | 1d1df00f72acc46688a1af3a0252b28fb8791476da4ec66c1232f0ae2373dc16 |
| Publication page | 620ed35bfff6960d286677ec69eb849c40e7a3f78ef91d194046240a79b5411a |
| Manifest | dda63d17dc82b1fe1c401cf5cc62b9cbd81d432329fb45525bb24d3b690951c0 |
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 | QccgvQqSHYU5M6s06s/WOoLg22Rh7NgAgUEQy3pPudqCRS4EPWxLHJsuvgv6jIx6lHhB8L83gslwppNU4wmlDA== |
| 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
| 2026-09-17T10:22:38.554611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072739observed 620ed35bfff6960d286677ec69eb849c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.537227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072739/manifest.jsonobserved dda63d17dc82b1fe1c401cf5cc62b9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.514365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072739/publication.mdobserved 1d1df00f72acc46688a1af3a0252b28f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.495806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072739/publication.txtobserved 08b0e3ba3b07fa8db74b176a6f30b0e7...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. |
|---|