OT-2026-000043973
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000043973) never changes.
Identity and time
| Publication number | OT-2026-000043973 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7a85-83fb-f49de8ed932b · 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-2026-000043973 |
| Status | PUBLIC |
Content hashes
| Canonical text | e889b958735b5b1b450ce42d2f7cfeb995f636cd85a3a7ba07070531a9b5c7bd |
|---|---|
| Markdown | 91c838cfe1324a734244c1915d4b3863c364a952282be40f56e64926cda46e4a |
| Publication page | 99e14982c73953128706022b1756ea77d8c26f352dd32c175fde0b00c8e7219b |
| Manifest | c9bca8fe683599fc88abf2e70bd499736c57072954a80f3bdc285ea96b997900 |
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 | xMZbMM0m2J8p+nWy9BwiatvvLkiqKs9OgWrplwC/9EIlcvZw0dyHlurNLCuY1/mLQVFn5eBav1VNrM/KJAEcCw== |
| 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
| 2026-09-17T11:12:20.116257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043973observed 99e14982c73953128706022b1756ea77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.096191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043973/manifest.jsonobserved c9bca8fe683599fc88abf2e70bd49973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.076081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043973/publication.mdobserved 91c838cfe1324a734244c1915d4b3863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.055824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043973/publication.txtobserved e889b958735b5b1b450ce42d2f7cfeb9...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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