OT-2026-000043959
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000043959) never changes.
Identity and time
| Publication number | OT-2026-000043959 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-72f6-9bae-620f6b93a915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bfc94d6f112c3aa59f4a2aca358ccfdb074de7bcdc8caf85c1e56358a97465d |
|---|---|
| Markdown | 81f1a46ccff7da4b5901349711f19535d8b1daa87bfeecda7bf1f156574041cb |
| Publication page | a6c5e73cdb50f144438decb32cf93b1d25c5c4c4f0ded0a789abfaf414840f7a |
| Manifest | 14b86a6d75d11c48cb74af31095e7233b0dbbd84e47691e1133c75e9b9a70de6 |
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 | MirUh+AsNdyil/Cjv0bZeSnBhbma1eqzKj6vceRjGboEzHlX8QKJJQqySt5e+lqPeAzLFu9IPHLBj36RWMfXBQ== |
| 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
| 2026-09-23T00:41:52.875427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959observed a6c5e73cdb50f144438decb32cf93b1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T00:41:52.788489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/manifest.jsonobserved 14b86a6d75d11c48cb74af31095e7233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:52.715042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/publication.mdobserved 81f1a46ccff7da4b5901349711f19535...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:41:52.583962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/publication.txtobserved 1bfc94d6f112c3aa59f4a2aca358ccfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:47.637491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959observed a6c5e73cdb50f144438decb32cf93b1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:47.516382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/manifest.jsonobserved 14b86a6d75d11c48cb74af31095e7233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:47.395241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/publication.mdobserved 81f1a46ccff7da4b5901349711f19535...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:47.216085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043959/publication.txtobserved 1bfc94d6f112c3aa59f4a2aca358ccfd...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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