OT-2026-000047536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047536) never changes.
Identity and time
| Publication number | OT-2026-000047536 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-76fa-b802-0c2be1c2b4d0 · 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-2026-000047536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8080de10f9684fa74c13903e48beac9ef9b3c326540d71a8eeb9301f4bf1909f |
|---|---|
| Markdown | 551d9be4cfb9709eb1c8a9cce655560fc5649dab04041328db18a07db2ceb198 |
| Publication page | 6a6d07da0165767e70e83f2a04c276e39a9850afd6d5464cd11f276b2a0734be |
| Manifest | 9ea2734cdce7222f87dfbee2fb7b9388530f8f436445d9322abe887fe8ee6cb2 |
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 | +3FmoZ09jjbn4Zm+f5qmWEmGZI30fjqFDK77Qo9jaPROcNXn8qBD051YQI5TKJ4PbfOSF9QFAukicm2nOMdIAA== |
| 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
| 2026-09-17T11:06:39.111009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047536observed 6a6d07da0165767e70e83f2a04c276e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.093884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047536/manifest.jsonobserved 9ea2734cdce7222f87dfbee2fb7b9388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.077203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047536/publication.mdobserved 551d9be4cfb9709eb1c8a9cce655560f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.060824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047536/publication.txtobserved 8080de10f9684fa74c13903e48beac9e...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. |
|---|