OT-2026-000072576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072576) never changes.
Identity and time
| Publication number | OT-2026-000072576 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7948-873d-4f93b7e42a83 · 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-2026-000072576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a730144a1648a364ac55d2405557ef6cba5935c22b4d22c309353b51a7b5d39 |
|---|---|
| Markdown | 91cbb42338932745674515a8caf35b9d3d6343ba32c2b55b38ae466f014ab052 |
| Publication page | c1416c47045f83327ce06749ac24cc292e23c03ad2da83ca0c26e3d5646cbbe0 |
| Manifest | d8872598184b9040779e2bf4f706cce13fd01e704e4217def2df0743dc09c2dc |
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 | ME47ZtBahme/phEyuqRwRTohYjXpxszLD0mK0AQ79MK+NWDXDefUlYaXLwh8Ty2Eu3039SuUVM6qelsynfI/Cw== |
| 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
| 2026-09-17T10:22:25.084170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072576observed c1416c47045f83327ce06749ac24cc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.064551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072576/manifest.jsonobserved d8872598184b9040779e2bf4f706cce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.046095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072576/publication.mdobserved 91cbb42338932745674515a8caf35b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.027948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072576/publication.txtobserved 6a730144a1648a364ac55d2405557ef6...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. |
|---|