OT-2026-000032849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000032849) never changes.
Identity and time
| Publication number | OT-2026-000032849 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-75a4-b1a9-ae138ad29256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032849 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe6e52215974a48e3384f2d1139b754a36acb5704e7ee1e67167fda9cdba41b |
|---|---|
| Markdown | 0caa4684c130bf37e79af81c65f822ed92342d0ef4352ce8ae9812b1e13bbca4 |
| Publication page | f40ad2645eb87aa5cd37fcbf331afac3f8b0f918062edc47fe81b080f0382515 |
| Manifest | 3fbba17206c33d78a81028c9fcbe997048298b73ddea2a9ab1f20f2c5a2a3ad7 |
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 | xJJ5xZPRoPVRfs4MYiWFIsLa4T6daCSw7ZurhpdwXhRlgAKgv56ynk8gQBNSPTRpfZUSBDg9IQtWGCxxK1/9Cw== |
| 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
| 2026-09-17T11:32:18.703918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032849observed f40ad2645eb87aa5cd37fcbf331afac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:18.685538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032849/manifest.jsonobserved 3fbba17206c33d78a81028c9fcbe9970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.668353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032849/publication.mdobserved 0caa4684c130bf37e79af81c65f822ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.650776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032849/publication.txtobserved afe6e52215974a48e3384f2d1139b754...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. |
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