OT-2026-000052692
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052692) never changes.
Identity and time
| Publication number | OT-2026-000052692 · never reused |
|---|---|
| Internal UUID | 01a0ae84-8db9-747c-ba39-fa0a7a20fc0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:37.758278Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6afa45f7ad8bdf2518f15622fd1acbaf805c50cc947d2b7f86682679e82b76c3 |
|---|---|
| Markdown | bbee31d7d77c2ab390898089043170b5e19e803f1d622bfab138b57ab8000a6d |
| Publication page | 611bfefa94be7c8e49a79cc5794c3b8c87ee738c6063835f1a02c5223c30d7bd |
| Manifest | 8bf2cdb8e4c794dd89904fdf483f201d9318235a77cba7e5c6a96036770d6308 |
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 | vXUId/M5CbYrjq7vyzuf3L8DMKy7P3ve4qlGC7jvVfRTBnNAVIzyq3hnUo3c/3oEOMBB0cbPZHKaHzv9Ja5qDg== |
| 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
| 2026-09-17T10:57:01.317242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052692observed 611bfefa94be7c8e49a79cc5794c3b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:01.297603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052692/manifest.jsonobserved 8bf2cdb8e4c794dd89904fdf483f201d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.277911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052692/publication.mdobserved bbee31d7d77c2ab390898089043170b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.239033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052692/publication.txtobserved 6afa45f7ad8bdf2518f15622fd1acbaf...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. |
|---|