OT-2026-000047649
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000047649) never changes.
Identity and time
| Publication number | OT-2026-000047649 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7eaf-a715-10409e818a61 · 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-2026-000047649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47b9291e88dd95cdc45f5b126678858d46e642482d0138893309c8acb7fca3a2 |
|---|---|
| Markdown | 4e429033a35b5448cd7afe66295b793590ce8ec26f15f5f05452ce31a3eb1b98 |
| Publication page | 26813c2fbd931f617fb7ce27bbcaa07d789efa89e958123fba71d9740c716a2a |
| Manifest | 86d23cfbf0c546f1aeafe6eaa584988f5306915b7a0074d589c0e52d1f1200fb |
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 | VWFGQ64QB62amhpLJa29xzTqVrm0t64eyyZTYxpPAzFCbEE3gdzKwB6idbwYCc/3IcyIjcocNrdHf89DKyh3DQ== |
| 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
| 2026-09-17T11:05:29.008218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047649observed 26813c2fbd931f617fb7ce27bbcaa07d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.989555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047649/manifest.jsonobserved 86d23cfbf0c546f1aeafe6eaa584988f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.969336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047649/publication.mdobserved 4e429033a35b5448cd7afe66295b7935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.949705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047649/publication.txtobserved 47b9291e88dd95cdc45f5b126678858d...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. |
|---|