OT-2026-000047821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047821) never changes.
Identity and time
| Publication number | OT-2026-000047821 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-75c6-94b0-30b562a0c9f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b977a84843a2153dc68c04e3ff0a221b3fa1d16d5e8b8285da8d2df0155563d |
|---|---|
| Markdown | 95444815df39773f645687f584aed38d1115474fce951d654f3a1fb0015812cb |
| Publication page | 7ab6f0b1430157f5469d01da2866a9633feb6accdde39050a55751056506a0fc |
| Manifest | 8d7a7c72e71f1e4dfe993d3c3629cec7547137f9a74673b2622214ca80a10e79 |
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 | V4/3ebzSQqBnZVbWZCCBk006tRN5TuUcErFMqsTUy9N0KVum/5yqPC7flyRh6cwqY0NffX+NIRKGgIP0oLgzCQ== |
| 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
| 2026-09-17T11:05:43.767650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047821observed 7ab6f0b1430157f5469d01da2866a963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.745671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047821/manifest.jsonobserved 8d7a7c72e71f1e4dfe993d3c3629cec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.727669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047821/publication.mdobserved 95444815df39773f645687f584aed38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.708759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047821/publication.txtobserved 0b977a84843a2153dc68c04e3ff0a221...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. |
|---|