OT-2026-000027012
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000027012) never changes.
Identity and time
| Publication number | OT-2026-000027012 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-77df-aabd-5327b7cd566c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60eef533d0dfa3bc5962ca7360a1618d1aa9608ff6a00204473e2ab2ded2ae29 |
|---|---|
| Markdown | b0fb72eb4f5ccd559f58fc1e7192921b705e50c76dac5ddf6db0891797c37f14 |
| Publication page | d59b49a2d6ef26f32857eb023b890d6e224800758313c576955a74ea6a41f885 |
| Manifest | 917f9c3954eb41842428deab476008a2b607ab2f2884e73950a650b3e8c8ed6a |
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 | L6qjO0pRTCJ7RRhlF/7Pwvyhp5KBS4qilddzKaJlu1njZq2Ivg5vozldr0J1p5CPQ+hraR/MLeMS5ql6kpVeCA== |
| 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
| 2026-09-17T11:43:45.633224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027012observed d59b49a2d6ef26f32857eb023b890d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:45.613395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027012/manifest.jsonobserved 917f9c3954eb41842428deab476008a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.593484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027012/publication.mdobserved b0fb72eb4f5ccd559f58fc1e7192921b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.576689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027012/publication.txtobserved 60eef533d0dfa3bc5962ca7360a1618d...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. |
|---|