OT-2026-000031009
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031009) never changes.
Identity and time
| Publication number | OT-2026-000031009 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7a6d-a3cd-a54643b159ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031009 |
| Status | PUBLIC |
Content hashes
| Canonical text | fad2b2c50ddf1facc0024d65e2f6fd391142e9de9fee3216bbe5556a1202a40d |
|---|---|
| Markdown | 5e0adc1567176b79ae86700541bcaeaf33dee54080abb77f8e6a41197a89723c |
| Publication page | 2a6953848adfc2c133e7ec7711479a4542e4f4b3de726f96ca3f5ecff7961466 |
| Manifest | 031aed5b99be43e1f7d654b745b6fcd31e18df74489dff8b240e9f04eeae9aa2 |
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 | qZFZLOAViexTb/C+xwrslxiVfEXqnlEhHgbBpoMy+eviQAqFzvxwY/pc3IGQb8/8sb7mXiXnrMZSLhHJw3j6Dw== |
| 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
| 2026-09-17T11:40:05.888399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009observed 2a6953848adfc2c133e7ec7711479a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.868878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/manifest.jsonobserved 031aed5b99be43e1f7d654b745b6fcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.846703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/publication.mdobserved 5e0adc1567176b79ae86700541bcaeaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.827124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/publication.txtobserved fad2b2c50ddf1facc0024d65e2f6fd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.974170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009observed 2a6953848adfc2c133e7ec7711479a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.956146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/manifest.jsonobserved 031aed5b99be43e1f7d654b745b6fcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.934033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/publication.mdobserved 5e0adc1567176b79ae86700541bcaeaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.916109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031009/publication.txtobserved fad2b2c50ddf1facc0024d65e2f6fd39...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. |
|---|