OT-2026-000017281
Publication integrity record
Single cup vacuum gripper, pump fed, supply line 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-2026-000017281) never changes.
Identity and time
| Publication number | OT-2026-000017281 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-79e5-bcda-646b4f6d899e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b21d6cfe43a163273cab41d4bfb11ed042da8f1b45b4a62ee4d81b3e223cc09 |
|---|---|
| Markdown | 3aacbb05bf379b7095f695ec9cfd3ee176324fdac5d7793fef6009c0ac58b79e |
| Publication page | cee7865c6d12a42f9ec23d778efde2b9de18023561571e4dd8d3029c1f187ab3 |
| Manifest | ed3cb6779cc5083edac6d8339b91d588bac5456541e3b9f5504d4e98dfab18e4 |
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 | U6xQtI/GzzLYkhQmC2EHJht2k8B6wIa/KWk6US0zC2DaoK1OoTzc3nCJXbC8GBG1MyVLdTwhloceAZLdgcA9BA== |
| 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
| 2026-09-17T12:02:22.632035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017281observed cee7865c6d12a42f9ec23d778efde2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:22.613715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017281/manifest.jsonobserved ed3cb6779cc5083edac6d8339b91d588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.596706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017281/publication.mdobserved 3aacbb05bf379b7095f695ec9cfd3ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.580052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017281/publication.txtobserved 0b21d6cfe43a163273cab41d4bfb11ed...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. |
|---|