OT-2026-000068004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000068004) never changes.
Identity and time
| Publication number | OT-2026-000068004 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-730e-8bf9-906edadf7f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068004 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0aeb0a03c1ee493448d42098d1d0180ca0f3e6d16310f7700b096f7d11ef54b |
|---|---|
| Markdown | c55a242978b35acd12cdcd5c8b5f23d56b79eb02c5d5eaf4aa975b9d209c73d0 |
| Publication page | 4d141db20735e1cf216024fffebcbfd1b82fe4cb1c04bbe109fd9045beab450c |
| Manifest | 847cd7152fb89a488c4ab0249bc782c83889449e39bae918a04f62fdfbdf8357 |
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 | qQyLcB8N1dcPN/Jkok1XN0REoDhDmx344hcYYwUYw6hXl2Dg2dkGaabzRHy4qIakMDrd6lDxWJnYmHZgt8XBCw== |
| 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
| 2026-09-17T10:30:33.521318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068004observed 4d141db20735e1cf216024fffebcbfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.500724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068004/manifest.jsonobserved 847cd7152fb89a488c4ab0249bc782c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.484163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068004/publication.mdobserved c55a242978b35acd12cdcd5c8b5f23d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.468265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068004/publication.txtobserved a0aeb0a03c1ee493448d42098d1d0180...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. |
|---|