OT-2026-000012247
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed blow-off 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-2026-000012247) never changes.
Identity and time
| Publication number | OT-2026-000012247 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-71a5-9c27-dc523ba1a140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5a04473aeaa8e255db121b958c1605937b5d28096b3959c3509346845a564c |
|---|---|
| Markdown | 34cfda9d0178a935664a41be1a0ccbdfa6fbaa9261b838b31081b384bacad270 |
| Publication page | a56e421090c00fc74b67e331a48f75622f1ffa412750c315a80c1e4a95c5b0b8 |
| Manifest | 41173a0da7dc57ea43a588a6ad4e65e38fe9fbef8e4bcb0de53147f4afcd5e14 |
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 | OybBS6IKxZIwjJtRlkL4OgcbC49Vkd/5ONmSowXIjH5Wo3Tjk90tYFKF3nL5rRJNm7b/ZDmjvYPqD3Kw7BHkBw== |
| 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
| 2026-09-17T12:11:10.562956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012247observed a56e421090c00fc74b67e331a48f7562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:10.543760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012247/manifest.jsonobserved 41173a0da7dc57ea43a588a6ad4e65e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.524451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012247/publication.mdobserved 34cfda9d0178a935664a41be1a0ccbdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.507551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012247/publication.txtobserved 3b5a04473aeaa8e255db121b958c1605...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. |
|---|