OT-2026-000013157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000013157) never changes.
Identity and time
| Publication number | OT-2026-000013157 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7e8b-8c68-ffbdff1ada8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11fe94c54ef32eba39b23b899e3e31af3aee15eb62ca79ae8ef59173bf8af2c1 |
|---|---|
| Markdown | 3791d78faad91cbc2b5e51283e2a15982369b0a6eb7d60f2c8bce71cfcb05b76 |
| Publication page | 368df4e286d9b2a0f60ff2c3d2502104a4ed20e662adfc862c280ea8c5aee38b |
| Manifest | 5835083045ae5a625068de0ebf2f8b21bc58cf55d56de156a116a0d055e72710 |
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 | LWnjkOQVPziUJXv68YCQ/bUx7TXhTeTPFbQQBJnBe/Lg1ABOS8cuuFTicbVFQNelrTPhqCOH/teKy9MOI5RKBg== |
| 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
| 2026-09-17T12:09:31.587976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013157observed 368df4e286d9b2a0f60ff2c3d2502104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:31.569198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013157/manifest.jsonobserved 5835083045ae5a625068de0ebf2f8b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.548134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013157/publication.mdobserved 3791d78faad91cbc2b5e51283e2a1598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.524875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013157/publication.txtobserved 11fe94c54ef32eba39b23b899e3e31af...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. |
|---|