OT-2026-000029030
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000029030) never changes.
Identity and time
| Publication number | OT-2026-000029030 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-75a5-8af9-4efe03df8253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d82363ba6cd9cd3d7d569546b69a0bc85f8d15d556f58a75a71f06eab10932 |
|---|---|
| Markdown | 09afdd2f8374a19ee09086f39c09f814c9a49f1d09ff61f8e56c82bd08e16cf4 |
| Publication page | 94bd5dc333d53c0eb203b96feb50d01cfe6976165e4c31dc7c426b00d332cbd9 |
| Manifest | 00e6ffc03ddac8190504b1771c13341f574b74a3ee96afcc3f44c0fd27c846e2 |
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 | Ik62f2Cs35DF+r6yAMIwrQptdzjLdHb2AmLi7AerYtFpxtRZKp+W6MxNuXC8HrW+s0QISq1EpEkpDupKTBLGAQ== |
| 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
| 2026-09-17T08:20:38.036453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029030observed 94bd5dc333d53c0eb203b96feb50d01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:38.019913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029030/manifest.jsonobserved 00e6ffc03ddac8190504b1771c13341f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.003638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029030/publication.mdobserved 09afdd2f8374a19ee09086f39c09f814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.985817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029030/publication.txtobserved 34d82363ba6cd9cd3d7d569546b69a0b...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. |
|---|