OT-2026-000103342
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000103342) never changes.
Identity and time
| Publication number | OT-2026-000103342 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-70b1-b434-2198a4f9c6c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 990163bae7f41aaa43fb9144f712d0974635145d133c54fe8ac04ed97a678d05 |
|---|---|
| Markdown | a26ccc873afea7c49788258561a1115542e54c580d34763da11d6e304bd0737c |
| Publication page | f0748767675eb1441b350ec7287e3835faf2bc841979cdec4cb629674c960d6a |
| Manifest | acb32c52ec68af7f0d30e604606ed4cdcd1f62c77e7786fc71219196e177c9ed |
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 | bK1TLS+o1s68wPzRf2hNIHH6xWdrqYUmXA3F+C6M41WzXIOQBHEDs0Voz1LF/0YZZWswSCAPAygCNGKANDXWDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:36.078333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103342observed f0748767675eb1441b350ec7287e3835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:36.061395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103342/manifest.jsonobserved acb32c52ec68af7f0d30e604606ed4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:36.041035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103342/publication.mdobserved a26ccc873afea7c49788258561a11155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:36.022630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103342/publication.txtobserved 990163bae7f41aaa43fb9144f712d097...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. |
|---|