OT-2026-000063840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000063840) never changes.
Identity and time
| Publication number | OT-2026-000063840 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7884-8c81-d9a01a098cae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9eb5c6814bf3b89ae55fdcc73022c9e05f9713104cf15bbdff35738f4e64f9 |
|---|---|
| Markdown | fb246527fd5d4725b14f59b06d5e776cdcf1d0509ebbdcf4beb732b88faed8a4 |
| Publication page | d336e376b0a8bf385d5c922466da546f35f6ab7ae1599d51cab9f2464af054e7 |
| Manifest | 4ab55871308679b9e166873f2a475ef0e04bc859daa008963ae72cdcb947b1e4 |
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 | CzvCdjDgdaUfUxI7WPxzwjmRzr641jheWxrpIaiGxtWkHSWalhFqwdZfsJj8//c4p/zF7zUj7Oh6KkMVA75+CQ== |
| 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
| 2026-09-17T10:36:52.059008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063840observed d336e376b0a8bf385d5c922466da546f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:52.040784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063840/manifest.jsonobserved 4ab55871308679b9e166873f2a475ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.022899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063840/publication.mdobserved fb246527fd5d4725b14f59b06d5e776c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.004679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063840/publication.txtobserved 2a9eb5c6814bf3b89ae55fdcc73022c9...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. |
|---|