OT-2026-000019308
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019308) never changes.
Identity and time
| Publication number | OT-2026-000019308 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7793-ac2d-8eefde5d028d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43217391092ff1fc439605312992b0528b1980b1fea5d63f2a5a959c43fa6fe6 |
|---|---|
| Markdown | efe1aa1d876024e1c1348349bace852707c28a791d3bd0faa810e3351ae080b7 |
| Publication page | f9ad2932c10f3ab7a2e13a97144053e8acc14a2c5aa577fe96679295ec3cb794 |
| Manifest | 43ec8bd16dd418fcc33c6525c746e8778c25eb0ca126f20d3eb5aef9c7d92856 |
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 | 5OvdY7dQvtxvrlIrq1bGY3N8uHvaQ58Zp/JO2fdYrb1CJvR8HBxR0isKTk8AbKpcTGNQb6nNY0fdZWQCeCVjBA== |
| 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
| 2026-09-17T11:58:40.116934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019308observed f9ad2932c10f3ab7a2e13a97144053e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.098843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019308/manifest.jsonobserved 43ec8bd16dd418fcc33c6525c746e877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.081156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019308/publication.mdobserved efe1aa1d876024e1c1348349bace8527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.057003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019308/publication.txtobserved 43217391092ff1fc439605312992b052...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. |
|---|