OT-2026-000006250
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, contact triggered on the face, silicone cups
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-2026-000006250) never changes.
Identity and time
| Publication number | OT-2026-000006250 · never reused |
|---|---|
| Internal UUID | 01a0a954-6673-75de-a9ee-24a6cd1c3576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:55.894081Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b602fcb40cb355d7328f0665e66ce33dfe62b54e6e9c9201352ae3d0669d917 |
|---|---|
| Markdown | 72f876479df9f77ae9cd2192a097c85ac9696a8506c3fd759fbb3f34ba14355b |
| Publication page | 12bcdf6da80bd7dbca2e569d7b939075f893a012b4d662901294e68dda02719d |
| Manifest | 683d607fa6565c7b40758adc48ae6dcc765c0c5865c66ddb117df2601fe192c3 |
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 | 2LX06nX4yCAzPhiazzJn08Y0NUFtyQBAlFgM4yvpWVoHUfj/Ys4o2Gsbj3x9xd8Ny3hZBr5G2jtZ+TjEHzl2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:09.972905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006250observed 12bcdf6da80bd7dbca2e569d7b939075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:09.955953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006250/manifest.jsonobserved 683d607fa6565c7b40758adc48ae6dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.940497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006250/publication.mdobserved 72f876479df9f77ae9cd2192a097c85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.927583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006250/publication.txtobserved 6b602fcb40cb355d7328f0665e66ce33...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. |
|---|