OT-2026-000037480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000037480) never changes.
Identity and time
| Publication number | OT-2026-000037480 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7765-ada8-faacefb07f52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aa116734e70eb1c9fa659fa7bc7c7f1866db9f83b240233b0a7cc3de4f5ab9b |
|---|---|
| Markdown | 34d84901a7944c39d8cb0736a121307fb025f9a9625d383596d214f7a81da0d4 |
| Publication page | 52900037467d07960e3f4e121560cc23838fa2be769facd572b7331761deaa0c |
| Manifest | b159785d39c2ab83a64a9e7da74545c868f6237369bbc9423869db3bcbf57944 |
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 | uhdZhJMF5C+JiSzCLa1DwaVdu+CMdRfTv25T75mLKUa3bWgmEEgoaoRiZ6l1GvIU8R8I7byGEof+X67cEy9VBQ== |
| 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
| 2026-09-17T11:23:55.243890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037480observed 52900037467d07960e3f4e121560cc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.225475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037480/manifest.jsonobserved b159785d39c2ab83a64a9e7da74545c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.207138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037480/publication.mdobserved 34d84901a7944c39d8cb0736a121307f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.188991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037480/publication.txtobserved 5aa116734e70eb1c9fa659fa7bc7c7f1...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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