OT-2026-000011493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000011493) never changes.
Identity and time
| Publication number | OT-2026-000011493 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7db4-accf-9158436608b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011493 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc804bfaf2917fb81b78a371c85c57fd82b1e834aee1de68e1dc68248112ff38 |
|---|---|
| Markdown | 4e5fce6e9f82f9676486b30011bf485f2aa467b788270b75020320692d09c9e9 |
| Publication page | 7285b8782c588e4694a629f10c4d16f67cb7b3e7b966add950967434e24ddf10 |
| Manifest | 5105f43bd2d19c793df6c557a16e4eb3fe19121b891a264b62072d73647e46e8 |
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 | Ydk2Jdx+/XwAWM7lu6yAjtxFwc2KODHau2ZP0ZsFTZUmBYxeTY8310u5oGoUqNhMO3bOz/6zc1uRUVBroaU3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:16.083743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011493observed 7285b8782c588e4694a629f10c4d16f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:16.063136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011493/manifest.jsonobserved 5105f43bd2d19c793df6c557a16e4eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.044694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011493/publication.mdobserved 4e5fce6e9f82f9676486b30011bf485f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.024436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011493/publication.txtobserved fc804bfaf2917fb81b78a371c85c57fd...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. |
|---|