OT-2026-000071637
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071637) never changes.
Identity and time
| Publication number | OT-2026-000071637 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7e0f-a0dc-bfd52bd32aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302f2f910a023fddfd1e018ae7b88c42dd4c917948a0dc6ef5ad7ba29b94f262 |
|---|---|
| Markdown | b9423c5bd26de08a293e4816cc39be815ec2b3340e63f122b36f20c7c099347a |
| Publication page | f97ebe8df2809f4ce9b51d47f3548ddd9ca7270677a58866a9821e51f19ba863 |
| Manifest | cba8edc2d5fbafac191c9bc6dc8ff332fba96df287a8865579a1bdbb0d1fec13 |
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 | hRSaX7/CliZXgy5Z/Ubz6EF2LBvTnISAq+HmX8d5sSUcKi98wvAfOrMwLHOETJGazw412pkzT3X3E0EqlX0DAA== |
| 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
| 2026-09-17T10:23:40.220009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071637observed f97ebe8df2809f4ce9b51d47f3548ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.202256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071637/manifest.jsonobserved cba8edc2d5fbafac191c9bc6dc8ff332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.183699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071637/publication.mdobserved b9423c5bd26de08a293e4816cc39be81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.165318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071637/publication.txtobserved 302f2f910a023fddfd1e018ae7b88c42...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. |
|---|