OT-2026-000033138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000033138) never changes.
Identity and time
| Publication number | OT-2026-000033138 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7d66-9a89-524860bbdd5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c5f5b0d4ca08b3f8f2f6bd7de864e5b8a781888dda965070fe756d560bcc50e |
|---|---|
| Markdown | 20126f90453dd20dc18c58b95715c9ab3f0a80a510ff7c4db55648b7907b884f |
| Publication page | bd97597f13d80e0d4f551cad27c0061408e2ca9693879009b59eb461d0d35369 |
| Manifest | a3f396c3be98e87e9b64e772f9fe8eb79099a96106f211266dc890c3daa3abf9 |
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 | D99MgmlwQTcJby9ao/ZzQTBbfr51JOVeyX28PjzWF6WhObttE3d4jQafxBSawwQCe96vnkUleixFr37+w2mbCw== |
| 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
| 2026-09-17T11:32:49.287634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033138observed bd97597f13d80e0d4f551cad27c00614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.270667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033138/manifest.jsonobserved a3f396c3be98e87e9b64e772f9fe8eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.250716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033138/publication.mdobserved 20126f90453dd20dc18c58b95715c9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.232713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033138/publication.txtobserved 1c5f5b0d4ca08b3f8f2f6bd7de864e5b...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. |
|---|