OT-2026-000052046
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000052046) never changes.
Identity and time
| Publication number | OT-2026-000052046 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7215-9a6e-4e5dbcd3786d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7638b203e51d00fad743c99c52f602f77f75ae782d8a0dab71815d94f6e009d9 |
|---|---|
| Markdown | 2f409e28056dbbcab379471ff1af19c8f2f9e401394b752c2ffa2d1f16faa83b |
| Publication page | 9e4f7c4ae028a57e1c77da8a5934a19ac292fa7a8bd776c1fe19a55da740cc26 |
| Manifest | e51a337f8dd7759b2343a02d1c007c6757cbe73036d916cef2861607df583e32 |
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 | YHCbsBR7ANj5YBHQQiOBCVJvWw2Fxr7UBFtlfqbpgnSBnIenzKfKR825F6chSuFpELZ18Ye9EfJToLAtmGl/Dw== |
| 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
| 2026-09-17T10:57:33.844328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052046observed 9e4f7c4ae028a57e1c77da8a5934a19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.827031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052046/manifest.jsonobserved e51a337f8dd7759b2343a02d1c007c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.809530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052046/publication.mdobserved 2f409e28056dbbcab379471ff1af19c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.790467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052046/publication.txtobserved 7638b203e51d00fad743c99c52f602f7...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. |
|---|