OT-2026-000029019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000029019) never changes.
Identity and time
| Publication number | OT-2026-000029019 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-77e9-b562-33dec7aea330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029019 |
| Status | PUBLIC |
Content hashes
| Canonical text | b23bcac9b4bcb111a8daac5464afe35de4f87b87f41b226dac21d2c8ac8f6a91 |
|---|---|
| Markdown | 01ee44db76543d320a4ba04cc867b7ad2f57c345d74109972ab717fa3f9e2dc9 |
| Publication page | 2f5de5db32362fdcdb0b2db082cc88e2d302d81874ad62667e2c6a24882d0216 |
| Manifest | 16f507abcfee2428119a12168d81a6d339aeb6fb71e10a605a7779d8a21269a0 |
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 | Ocdwhmh3z4b+7rtiWj/q8cE/r2rQqq8JtT8ZPo+QH1orT2p/bQvXunLQJkKfeFovs3Ta3dY1q6lc9EvwiSREBA== |
| 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
| 2026-09-17T08:20:36.182531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029019observed 2f5de5db32362fdcdb0b2db082cc88e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:36.037912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029019/manifest.jsonobserved 16f507abcfee2428119a12168d81a6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.020596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029019/publication.mdobserved 01ee44db76543d320a4ba04cc867b7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:35.996546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029019/publication.txtobserved b23bcac9b4bcb111a8daac5464afe35d...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. |
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