OT-2026-000053045
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000053045) never changes.
Identity and time
| Publication number | OT-2026-000053045 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-79c7-85a5-af8e450aa2e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053045 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e919b9582506cebd7fc595ef7e18b06edaf1114f7c3d1dddf92696301ddb84 |
|---|---|
| Markdown | d9998817481f126e6093e6f79ad909a5b1229214f1a530c07c5f78089810bc56 |
| Publication page | e5a59c75e14c069c9087c7fae58280df4671a720663836772bc8b52eb50a5a5b |
| Manifest | ee052ea51f48d74a4d2895afe94b7cda4279a59313e42e96e7423daf7d41ffb9 |
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 | FxmMvmUuxKC4YMDbd/Wm0pB5WucoLb5wgfGzNruSjEfTfPvIzfHKDjN4R9KDGnLcl2iRFB4P7mNgJ1SrFPIYAw== |
| 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
| 2026-09-17T10:56:45.259387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053045observed e5a59c75e14c069c9087c7fae58280df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:45.240642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053045/manifest.jsonobserved ee052ea51f48d74a4d2895afe94b7cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.219117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053045/publication.mdobserved d9998817481f126e6093e6f79ad909a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.197919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053045/publication.txtobserved b7e919b9582506cebd7fc595ef7e18b0...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. |
|---|