OT-2026-000030509
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000030509) never changes.
Identity and time
| Publication number | OT-2026-000030509 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-70b2-84f1-79b0d2ddc372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4876d0a3f29384c6d0a4e9e34dca16da144e3a9937334298e5df51c4fcf092e0 |
|---|---|
| Markdown | 2c29c56f2102ac808790e4a99a0402015549009435cdf3d09122b7c051da45f8 |
| Publication page | a9f6df2a02a7147be901258f3d95b1c82203038861a89f10adc2808b9f5c595a |
| Manifest | c7b3e87bc7a5e79f7dc2bbd1fec531475b2ec28d68add7aab7939002ea1c0c74 |
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 | JY18MS9Z/l6ydhZymtSeToybBflwHgnl3VL63CbxIsSto/dyHP4V4vKgmZVPMy25YaNtJdEP5MQGiZ96rePEBw== |
| 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
| 2026-09-17T11:38:22.165074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030509observed a9f6df2a02a7147be901258f3d95b1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:22.146916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030509/manifest.jsonobserved c7b3e87bc7a5e79f7dc2bbd1fec53147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.129026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030509/publication.mdobserved 2c29c56f2102ac808790e4a99a040201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.111736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030509/publication.txtobserved 4876d0a3f29384c6d0a4e9e34dca16da...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. |
|---|