OT-2026-000012508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012508) never changes.
Identity and time
| Publication number | OT-2026-000012508 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7e94-92f8-f57ac16467b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d2d4db0d011141ac73bcb9b0eaf607cc3bd8f459540c645df61a4637bbed33 |
|---|---|
| Markdown | 1565ac80c7078fc995d9c6d91764c71ffa0f614192ca8f4afaf5eff0cace68f4 |
| Publication page | 66d4d0b6c1402cda2def25e1c2a6de6f3a4744f05e05f6031b1aee197464eb9c |
| Manifest | ac3e7a8954909b9b5bd9f188fa356d6cf137f21bb652619eb0dded7f3e86551c |
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 | fU9TFxEr5rEhSSWnexSJklJzXGIiB51YOaYynSKYdnVUymg1lI7ckqJV4H+FwVmfjZ27W2SEIZDK/hcqtdwiCA== |
| 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
| 2026-09-17T12:12:01.739328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012508observed 66d4d0b6c1402cda2def25e1c2a6de6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.719715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012508/manifest.jsonobserved ac3e7a8954909b9b5bd9f188fa356d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.699676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012508/publication.mdobserved 1565ac80c7078fc995d9c6d91764c71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.679151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012508/publication.txtobserved 06d2d4db0d011141ac73bcb9b0eaf607...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. |
|---|