OT-2026-000049789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000049789) never changes.
Identity and time
| Publication number | OT-2026-000049789 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7d14-add1-cf63248aaafa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b1b7e62508585e7fd3e7bd2ea87e6cfd2959efa4661aa927db7cbd1b59d1a3 |
|---|---|
| Markdown | 43574631d9e3615f6ccc74fffb076c837e7865e9b492a4fad23307ad98bd1eea |
| Publication page | 6c1c03952328ce8bc2ffac19071c6d60bd7c6e119cbfc19d7dcddca624e82837 |
| Manifest | 70596fd9b4d7be95af5d9f71415452a9f74c44240a352db513c6d9acd9234ba7 |
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 | vyeGcowrSUu/eu7YsvykvT349kH2HTN4z/GUuYrzAEZNwNQNvFcFTWxF6QuCaXsvzKpHVILwEXvcYnRKcbUTCA== |
| 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
| 2026-09-17T11:02:54.552956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049789observed 6c1c03952328ce8bc2ffac19071c6d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.533220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049789/manifest.jsonobserved 70596fd9b4d7be95af5d9f71415452a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.515647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049789/publication.mdobserved 43574631d9e3615f6ccc74fffb076c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.498053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049789/publication.txtobserved 59b1b7e62508585e7fd3e7bd2ea87e6c...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. |
|---|