OT-2026-000012293
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012293) never changes.
Identity and time
| Publication number | OT-2026-000012293 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7b66-a066-c4c2de6caa8f · 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-2026-000012293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b0f9564b1792b6aa91f9d879e8a4e525448be1d33f8d6717637216cd5cfa77a |
|---|---|
| Markdown | 94f080edea2d1b3c6226956ab9648bd6bbb61c11e23cd013145f87d70c8a6179 |
| Publication page | 885ea2dec20e733f0955125ae2f231817e187daac7d3e206ba27fd8be554f7c7 |
| Manifest | 6530cd7e76981a29bda30248d172e4b110fb41fbb6fb25ddd2c9851ccb5b80e1 |
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 | E7Rmh264HnkVfzlcR+8cPdeR74XfbSgXNFk/Y29KPZ3XEWvFafgDm2JUKleG52nnlISMJ/TPUNT4BwdLcDkSCg== |
| 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
| 2026-09-17T20:41:11.649827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293observed 885ea2dec20e733f0955125ae2f23181...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:11.516925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/manifest.jsonobserved 6530cd7e76981a29bda30248d172e4b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:11.277597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/publication.mdobserved 94f080edea2d1b3c6226956ab9648bd6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:10.984776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/publication.txtobserved 5b0f9564b1792b6aa91f9d879e8a4e52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.112797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293observed 885ea2dec20e733f0955125ae2f23181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.095352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/manifest.jsonobserved 6530cd7e76981a29bda30248d172e4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.076282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/publication.mdobserved 94f080edea2d1b3c6226956ab9648bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.057344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012293/publication.txtobserved 5b0f9564b1792b6aa91f9d879e8a4e52...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. |
|---|