OT-2026-000072943
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000072943) never changes.
Identity and time
| Publication number | OT-2026-000072943 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7f01-9661-9b23bcf39779 · 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-2026-000072943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc6eb7b024dc0c4d15813e0b4b03ca8619a5c09dd5bd83930bdab0322036f74 |
|---|---|
| Markdown | 45d1564cef6634f7ccb6d6fd5338da1cad154106519785213163ae45885108e1 |
| Publication page | 5fb443e5c4253021087dc8b7d57d91899f0b9e9bae92f49edfec720d041e8eb1 |
| Manifest | d0b56dae5b6452acd02e9076d2e7f0f9de19c0646dfeb07b32d492764f5df21d |
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 | /vGMNRgjeNtmRna+VM/jwWy7wcmOfjBaLXTqkGJPznFydJz9Ow+BigIlAI3GZKuSf/QWBiEt7HcGRHjJYpXkCQ== |
| 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
| 2026-09-17T10:21:51.847549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072943observed 5fb443e5c4253021087dc8b7d57d9189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.751054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072943/manifest.jsonobserved d0b56dae5b6452acd02e9076d2e7f0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.731534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072943/publication.mdobserved 45d1564cef6634f7ccb6d6fd5338da1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.713090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072943/publication.txtobserved 5bc6eb7b024dc0c4d15813e0b4b03ca8...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. |
|---|