OT-2026-000019352
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000019352) never changes.
Identity and time
| Publication number | OT-2026-000019352 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7c0e-89c5-c668c6473367 · 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-2026-000019352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e84c38d254672d5421f73c16225991cda289d2615568fc1e8a16fc0a54854b6 |
|---|---|
| Markdown | b6447da6b1652a0a27bd291762fda7e5664a28d461a57f25483afbe9a2fa1af9 |
| Publication page | 5afbc8f050f8774884790a37ea9612b5dcc87ce9914952713ca6e6a34cf11b0d |
| Manifest | 1b515da7dafca4c79b864ac178ae324c22bb5503a1847b4ca92f45bbd92f21b3 |
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 | kUkRmQouBZMZ+rCG8na0Y0ZRsCLaqQehu3H3mJso//2vd/RNBxiNRx8jxVTeizOGrH6bSelcbcoINRrOTgO3DA== |
| 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
| 2026-09-17T11:58:43.790152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019352observed 5afbc8f050f8774884790a37ea9612b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.772770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019352/manifest.jsonobserved 1b515da7dafca4c79b864ac178ae324c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.755767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019352/publication.mdobserved b6447da6b1652a0a27bd291762fda7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.737262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019352/publication.txtobserved 3e84c38d254672d5421f73c16225991c...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. |
|---|