OT-2026-000054530
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000054530) never changes.
Identity and time
| Publication number | OT-2026-000054530 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-789c-8fc3-03a334326d4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054530 |
| Status | PUBLIC |
Content hashes
| Canonical text | b265d4f5bdd8441a0e68992690cfd0e6116bca66d3201dedbd46be2a8a0bced0 |
|---|---|
| Markdown | ca5c1313e6b249fe61e1e1b385066de44bc0665761d0905e065e2f75ca08bb49 |
| Publication page | 54c34e296a7bcd48bde3c6a6b8896a7d5b816cc234437d04545b0ffdab483c00 |
| Manifest | 2ebb147d29f6d1d119ec3e59035c00873e53e6dc1cf216848645219b0772bf0c |
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 | 85ERo0PhIlrPWVG84CpaIEz0t68lW0szFbp0t9He0x4ewL9OgqkKlZ4hpJGFcLkvPGAVFiyHvkPJnQ5fcqHjAA== |
| 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
| 2026-09-17T10:53:33.465166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054530observed 54c34e296a7bcd48bde3c6a6b8896a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:33.442686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054530/manifest.jsonobserved 2ebb147d29f6d1d119ec3e59035c0087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.422927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054530/publication.mdobserved ca5c1313e6b249fe61e1e1b385066de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.404035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054530/publication.txtobserved b265d4f5bdd8441a0e68992690cfd0e6...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. |
|---|