OT-2026-000020107
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000020107) never changes.
Identity and time
| Publication number | OT-2026-000020107 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7e5e-8c62-4671b1073102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 028117084e2791a7703accf402bd659c4676724055fc6f850207dadffe05a238 |
|---|---|
| Markdown | 73a03fb64ac5c09ed3f9bc1802e86b34099b757816625a7edf2c936550aa0078 |
| Publication page | d6f9765df16e935e0571335a46cd938d75c5c48df9fa5cf7721758a8d54ce404 |
| Manifest | a654377480c61b8cc9c2ef87626ba13eecc36ddb3f1ed0b771cd07e8f758da6c |
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 | TEZB0GlEMDKVV1V/N9LFHvnzU7kEc+Kt9GOXM4RrxEgQ08o7IlTZ7f/VuqWLO0CMow9/e2mfqbQ3+0BX+uSpAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:24.283113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020107observed d6f9765df16e935e0571335a46cd938d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.262786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020107/manifest.jsonobserved a654377480c61b8cc9c2ef87626ba13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.243863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020107/publication.mdobserved 73a03fb64ac5c09ed3f9bc1802e86b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.225871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020107/publication.txtobserved 028117084e2791a7703accf402bd659c...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. |
|---|