OT-2026-000051009
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000051009) never changes.
Identity and time
| Publication number | OT-2026-000051009 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7d7c-a38b-28fd0db267d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c79ecd91627e6bafda6738dcb2507d14a0d6b35a0414ad3e8627bab7991de5 |
|---|---|
| Markdown | 6f0822f4c7ad5015390ea10ed337df31d8b2e64029b3c981102447db37a992c7 |
| Publication page | c382c4c0a459e35f37a4b62945ab00e81b734ac798228174976d21405ed27f48 |
| Manifest | a1959a0f19aa575eab65a2f5c666dbc36e7cb8fbf2165ede9385fb6ad286540a |
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 | SPQBxum50BwPyHZcc5DmGSnRLDQQtcDXwNZYvjrnC/xgEaGtBbIxDritTsbgZdA/r02haRQu6vF4f/uFG4nTBA== |
| 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
| 2026-09-17T11:00:54.626279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051009observed c382c4c0a459e35f37a4b62945ab00e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:54.609159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051009/manifest.jsonobserved a1959a0f19aa575eab65a2f5c666dbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.590271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051009/publication.mdobserved 6f0822f4c7ad5015390ea10ed337df31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.568155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051009/publication.txtobserved 28c79ecd91627e6bafda6738dcb2507d...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. |
|---|