OT-2026-000042103
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000042103) never changes.
Identity and time
| Publication number | OT-2026-000042103 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-795a-9801-b0f70a6d2c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042103 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc32a7a50771780a1e60bed4749df46a0545347a8e9cd4aec289f64c7915d347 |
|---|---|
| Markdown | 13646f1b4c59e8df3a0b300764e92f422b1fb5b1fc2ed82db1c490fbd87bd5f0 |
| Publication page | 2f8e8a087fd5ae16766f3515e1c1a93758d7cd7dd50690d5bda07b7c23f189b2 |
| Manifest | 02c10accde0d2aa0e7ae25e3bea25415c7c7563cea4a159b4985627e075e31a1 |
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 | AKmqRVOjvkZHvKIlamYHxNwj1rcETGOLwQ11399pokJ+3QvUqsNM3o5cdoreiUldnwf0TA+ReYNXMLn5sZU9Bw== |
| 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
| 2026-09-17T11:15:38.257044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042103observed 2f8e8a087fd5ae16766f3515e1c1a937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.239791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042103/manifest.jsonobserved 02c10accde0d2aa0e7ae25e3bea25415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.221592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042103/publication.mdobserved 13646f1b4c59e8df3a0b300764e92f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.201965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042103/publication.txtobserved fc32a7a50771780a1e60bed4749df46a...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. |
|---|