OT-2026-000063711
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063711) never changes.
Identity and time
| Publication number | OT-2026-000063711 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7d98-877b-40df4664e158 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63cfa93de2a7208c43708a2513df8ea3d76fc944f43df61429685756e101d705 |
|---|---|
| Markdown | 9617c3f6d770ffd6943ea4ae5520b6b47a16ed50a8ea9aa3701625fd3af61eaf |
| Publication page | fdc2a4c8347d7587466987283a30f24df47de6048f900ac6111ed56b28b960ac |
| Manifest | ea15cd8d22d0496d3653e9665a26bf2b710a85862ddd5a5bddfd63d59038ac9c |
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 | hvgb62DZogM0NJROyFLokxyFpHb0ICNxRs6bKnpOCdCRBbuI6ZkHrqZsbOkyC2XIdvMqoHPHCAyab3B/XQSSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:50.142944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063711observed fdc2a4c8347d7587466987283a30f24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:50.126339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063711/manifest.jsonobserved ea15cd8d22d0496d3653e9665a26bf2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.108899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063711/publication.mdobserved 9617c3f6d770ffd6943ea4ae5520b6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.083086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063711/publication.txtobserved 63cfa93de2a7208c43708a2513df8ea3...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. |
|---|