OT-2026-000072644
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000072644) never changes.
Identity and time
| Publication number | OT-2026-000072644 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-78a8-97c0-532f6c50bf43 · 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-2026-000072644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b072d7f2c01cc77587a0728059dbd581078769b4f1e57abb615ab5a90258e2 |
|---|---|
| Markdown | c0c00774390be5a043d9d17495a2402b8596caea061bc7ab0ebd4033b8d60102 |
| Publication page | c0e68cce4daabf4dc12025ab01d2cb3ef1a10142dedfdb3a183e90d9f88a9171 |
| Manifest | f121504d1e54c5eadd6d4cbb5f066a05623f7f7ec239bf3635e8d21a9d8dfa91 |
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 | D3+xIJopnQKgK+X9nG9XHDxWWCrNgPvlDszZshaQEYTD0mV1a1jnLgMyewlmDYizzwVvoEgAlrThgvcBZ4X6BA== |
| 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
| 2026-09-17T10:22:30.384386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072644observed c0e68cce4daabf4dc12025ab01d2cb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.366921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072644/manifest.jsonobserved f121504d1e54c5eadd6d4cbb5f066a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.350600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072644/publication.mdobserved c0c00774390be5a043d9d17495a2402b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.332024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072644/publication.txtobserved 57b072d7f2c01cc77587a0728059dbd5...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. |
|---|