OT-2026-000052423
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000052423) never changes.
Identity and time
| Publication number | OT-2026-000052423 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7383-951b-12dba2390fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d992d6097aeab29e17d2ab86c9a424d07a59446bdf60336bce02449e0b4b58 |
|---|---|
| Markdown | 86373b482c2d2d3fdbdfbe9537f1cd77d5a5237655b89c3efe846b87cdbce030 |
| Publication page | 93bb43f677aa5fbed50bbcf75092468046c3e1b4d87ef43bfd57a1fb375db753 |
| Manifest | e1da0ef7b7e076696c155731781f0a920017a029db989148e0a37466f05f2592 |
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 | yiOyX7iOAl+/W8bfqRfzr9800roGJsr6Y3MuzDyXfS4sMd5SYUPrNtyajzs+vMTfDybTWrbXertVizds/G8nBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:02.350127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052423observed 93bb43f677aa5fbed50bbcf750924680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:02.332967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052423/manifest.jsonobserved e1da0ef7b7e076696c155731781f0a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.315495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052423/publication.mdobserved 86373b482c2d2d3fdbdfbe9537f1cd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.297290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052423/publication.txtobserved 61d992d6097aeab29e17d2ab86c9a424...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. |
|---|