OT-2026-000013224
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000013224) never changes.
Identity and time
| Publication number | OT-2026-000013224 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-74a8-b629-c56341e9df2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cd85e8016b393bf9705e4beb4f886aa3e04692a010cd88e54bace26f2f4af95 |
|---|---|
| Markdown | 8c9f9f1758d4dca24e195d937ed55a80cf3232b20353d205ad0c653220c3de42 |
| Publication page | 7b22b821a08c891acbd0b2686d38d50e09d389659b6e242a65eeecdfd4b7464b |
| Manifest | 523e6b48bc5dfce909caeddf8f7704cfc7f6f17c90ba8a1ba9c55fa3a9ccba31 |
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 | cW7COiiPkoSljfWJTzxGeluNHI+fr+14A8KXZlcjvKJsVH29ofj7GZYXq3jAuukORVLQ9NOrsL9O+NRi+9k5Aw== |
| 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
| 2026-09-17T12:09:37.131930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013224observed 7b22b821a08c891acbd0b2686d38d50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.113445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013224/manifest.jsonobserved 523e6b48bc5dfce909caeddf8f7704cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.095246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013224/publication.mdobserved 8c9f9f1758d4dca24e195d937ed55a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.077197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013224/publication.txtobserved 6cd85e8016b393bf9705e4beb4f886aa...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. |
|---|