OT-2026-000031615
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000031615) never changes.
Identity and time
| Publication number | OT-2026-000031615 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7224-ad99-b17d0f8a09d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8b09d134ee6200f6f303c3a34304b1791f45e847822b2afb7a312a9bc4c18b |
|---|---|
| Markdown | f4796a77935a9c63d9b64d19a6c293f7422e9bcb9dc6500d00c34c231e51595e |
| Publication page | 91eafdb2d7dd616ad9ea194493f9f9172641a91a010ad85b2ab76864122a1bc8 |
| Manifest | eb0446972302dac2efeef53bb8d689843ea47020a80591c203aad7f87b59f1d5 |
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 | EXylinnUYQKcxmBB6MwJBAZEQQouetzL+CSatj/UXQgoGdZz4ChTorlWD8suakZqD+czHR4TmPt6DHGP9qofAg== |
| 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
| 2026-09-17T11:34:39.750556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031615observed 91eafdb2d7dd616ad9ea194493f9f917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.733958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031615/manifest.jsonobserved eb0446972302dac2efeef53bb8d68984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.714667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031615/publication.mdobserved f4796a77935a9c63d9b64d19a6c293f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.698065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031615/publication.txtobserved 0e8b09d134ee6200f6f303c3a34304b1...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. |
|---|