OT-2026-000089130
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089130) never changes.
Identity and time
| Publication number | OT-2026-000089130 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-741b-a487-975cf35867d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089130 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ed2bc9667dbb9ccd23174352b933c878071faaf39c28453e76762ac5eabaef |
|---|---|
| Markdown | 5140f99d02195880a36a0068bc8d179671c945c634c7ee4bed01acbdc2b4726e |
| Publication page | 15e96df3c81a0e5d56a77353ee7e192e803267d7d850faa78e5da772391b45e8 |
| Manifest | 00829cfa3c5a7ccad0dd54b846c7b14fee5c5df3be3617f83def0088dd82b884 |
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 | pwU7Bnufnrae4+CEBtLztJAsfndm3mhvxQeJ16GDAzg5xvn3DVTZy2rd+AfANzTKzp807F+M/KUJYJEWPSZqDQ== |
| 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
| 2026-09-17T09:47:02.979929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089130observed 15e96df3c81a0e5d56a77353ee7e192e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:02.961308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089130/manifest.jsonobserved 00829cfa3c5a7ccad0dd54b846c7b14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:02.943450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089130/publication.mdobserved 5140f99d02195880a36a0068bc8d1796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:02.924735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089130/publication.txtobserved e1ed2bc9667dbb9ccd23174352b933c8...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. |
|---|