OT-2026-000066620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066620) never changes.
Identity and time
| Publication number | OT-2026-000066620 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7307-a28f-a67d9b69b601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2becee1071ba6e5233b98210283c814ff7c658b8908ca410ba82ffa4de423f35 |
|---|---|
| Markdown | aa634879fe2ff07405700ed42c1d43d00794f62dceacd3fbc0893719cdb599a7 |
| Publication page | 72a27a104ff851335b6baea34d761de010d6f8dba0bb1ddf6337a44f4ec30e80 |
| Manifest | 2354ed0843f5201a688a4dcac78f0dbd537ea5532fbe67525aeb22bc4aba75a9 |
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 | rj5vRmVI7n3voxxNgMDgIOyWBgVMFD3gLM6EvbYWBelGyzrccu+EdaO54sixLgsalviuyWFPIYXtC2tY4nVADQ== |
| 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
| 2026-09-17T10:32:59.753337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066620observed 72a27a104ff851335b6baea34d761de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:59.733823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066620/manifest.jsonobserved 2354ed0843f5201a688a4dcac78f0dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:59.715521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066620/publication.mdobserved aa634879fe2ff07405700ed42c1d43d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:59.698662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066620/publication.txtobserved 2becee1071ba6e5233b98210283c814f...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. |
|---|