OT-2026-000052315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000052315) never changes.
Identity and time
| Publication number | OT-2026-000052315 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7bae-be92-0c28ade0a96a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 103ea1334269efe5bde220565da5e0bbacd827494f3a1395fb96f501b56b4453 |
|---|---|
| Markdown | c87e887db2f349fcbdf8571f044af5997a5e1df4587b9bd9abdc2cc1d7e6e8cd |
| Publication page | 8c26e42d7dc1e6b12c4f2277651554479ebd1c036ba6a1764fdfa255d3545c33 |
| Manifest | 740f9149e4f1f3d083c9d6c35f5e10fb7cfcb4533a82cccbe353b79fb515dedc |
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 | I1mJNJUFxeywHrSzieBPjgzPdNF4AveUck03qdJ8ufOgxWFUoZTekT3x9linRBY6t5lt6lAvX2werxyPsle6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:00.052218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052315observed 8c26e42d7dc1e6b12c4f227765155447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:00.033888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052315/manifest.jsonobserved 740f9149e4f1f3d083c9d6c35f5e10fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.014310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052315/publication.mdobserved c87e887db2f349fcbdf8571f044af599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.994196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052315/publication.txtobserved 103ea1334269efe5bde220565da5e0bb...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. |
|---|