OT-2026-000069226
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000069226) never changes.
Identity and time
| Publication number | OT-2026-000069226 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7384-a4fa-b0cdc5b62aa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 031e73d02c76e798b7a7013204a0d21b6505fb9ac661286fed5f8cb2d2bfa57e |
|---|---|
| Markdown | 22e299dc28b1448b6da0fa1ac5430000a483036b02360cee7d585446d51af301 |
| Publication page | 7161a703dbbe27fde0e9755215fed060e8bad1d3b2a7c015ab19e0731922de08 |
| Manifest | 1ff948c7629b5dca1b8368959c868989e3eca852844c111d6ae602e8d443ddcb |
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 | g8E3fiPICk2Eoz3AHqTrTseiYgtr/9+2ONumxVEai4/8267DBNxIIkAFqbSF2xlypzf5b7iHCwjFvXipM2j/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
| 2026-09-17T10:27:17.578814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069226observed 7161a703dbbe27fde0e9755215fed060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:17.562319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069226/manifest.jsonobserved 1ff948c7629b5dca1b8368959c868989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.544045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069226/publication.mdobserved 22e299dc28b1448b6da0fa1ac5430000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.525417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069226/publication.txtobserved 031e73d02c76e798b7a7013204a0d21b...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. |
|---|