OT-2026-000047605
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000047605) never changes.
Identity and time
| Publication number | OT-2026-000047605 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7271-a31e-b2e3ba0bfa04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047605 |
| Status | PUBLIC |
Content hashes
| Canonical text | f67ef8285b1bb91d901425242814c413878f16e069ee1d66c58a7ca00b9e23b8 |
|---|---|
| Markdown | a08462f9bd5515a97c00059ec37485f73596bed044e48902d9a90f8430b90259 |
| Publication page | 90f1039c0fd201c35395b5eaebf94bc61aeded28990ee2c720e3052fc9f53ddd |
| Manifest | 78a09e38957ff501f0b622dd85e623abc070542d53ba60e7ddb455ab115f9d3a |
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 | a1J79IWfaEE1fn8ENMMrAH2xTCU8Ejx1N22cpKDr6oRdY2ufQEfvVveB9g4Bm7eE2QfeJDAc+BTCYxc8KL3lBA== |
| 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
| 2026-09-17T11:06:44.606170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047605observed 90f1039c0fd201c35395b5eaebf94bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:44.588930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047605/manifest.jsonobserved 78a09e38957ff501f0b622dd85e623ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.567673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047605/publication.mdobserved a08462f9bd5515a97c00059ec37485f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.546373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047605/publication.txtobserved f67ef8285b1bb91d901425242814c413...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. |
|---|