OT-2026-000045207
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045207) never changes.
Identity and time
| Publication number | OT-2026-000045207 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-727f-9656-15af2b765ae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f4eb0270cf39557540b48f030594b91e8ad48c2a99712be6831c7c4d3b87c14 |
|---|---|
| Markdown | 6fe3c6a9cf195b5c2b3dc3d264c759dac8473fd377ffc07ab650300141842ec3 |
| Publication page | 7faf6b6175a776ef804bc45cbade6e33a92fe5a26c87b64a99b067ab35b5e2ee |
| Manifest | 6afde6b0e833e95cce0d5eefe2a1984e28464862aec70a17e9b2de4d0af46f25 |
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 | rT6uPKYp3O/yVHAhly0KVOFOVAAZwAu50z6zaBF8m8QLkqnmpFbO9KuvXvVnXjv6IsfsvL+rs/OKrNaRWIT+Bg== |
| 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
| 2026-09-17T11:10:23.471557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045207observed 7faf6b6175a776ef804bc45cbade6e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:23.447392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045207/manifest.jsonobserved 6afde6b0e833e95cce0d5eefe2a1984e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.428671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045207/publication.mdobserved 6fe3c6a9cf195b5c2b3dc3d264c759da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.405302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045207/publication.txtobserved 5f4eb0270cf39557540b48f030594b91...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. |
|---|