OT-2026-000053032
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053032) never changes.
Identity and time
| Publication number | OT-2026-000053032 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-725a-85a9-0a69c504ee34 · 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-2026-000053032 |
| Status | PUBLIC |
Content hashes
| Canonical text | eee28e839521de4d9f4fbb735f199d25e2ec2829f4845908b1ae4085b6cf254e |
|---|---|
| Markdown | be84dfc5afae896b2365648e091a0c395660c5dea42a18e19e3c30d27a8cb11c |
| Publication page | ee3b041cfbbcca7709f2784a68d9c5382a85c661d3c8016b93b4267ff3d33f99 |
| Manifest | a73a354fca2cb1037153fe14c72e56ea7368d3fd06fc7cc1e3994f4ec4c82b8d |
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 | J6YeI3yajdNG+S8KiUjyZBjIx99RLQ67xygSIAkTWj9Xf4GHjMJtA3QpP6FF2/iJoOkA3VVYM7ieGotG/99mBQ== |
| 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
| 2026-09-17T10:56:44.186062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053032observed ee3b041cfbbcca7709f2784a68d9c538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.168703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053032/manifest.jsonobserved a73a354fca2cb1037153fe14c72e56ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.148146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053032/publication.mdobserved be84dfc5afae896b2365648e091a0c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.126569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053032/publication.txtobserved eee28e839521de4d9f4fbb735f199d25...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. |
|---|