OT-2026-000014980
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-2026-000014980) never changes.
Identity and time
| Publication number | OT-2026-000014980 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-70d2-95e3-c2ea84431ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014980 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ee795c7d013078fb7b378bb0cc2e2eaa8c71b3b35680018adf96bd841d9ded |
|---|---|
| Markdown | 228aa82610ff0eb5aea10d6dde07dafcf99c9e0dc656ceda1e006027dd505ee9 |
| Publication page | af5a32400a8d42e81412f82b85a37fe90e696b85280da0f93b4fd36cefb2291a |
| Manifest | f9ee312d3861d595f6747bcdaff0e5369452221099b10fec563a94d03132a0d2 |
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 | LXysVShPONrgBegE57uoxVLcn+9nOlInwE21ZozqMoTRnRNEKlfBhisFnw2XP0ks8pHjXhs9TDCHRYeEC8LNCg== |
| 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
| 2026-09-17T12:06:56.471410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014980observed af5a32400a8d42e81412f82b85a37fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.451743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014980/manifest.jsonobserved f9ee312d3861d595f6747bcdaff0e536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.434096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014980/publication.mdobserved 228aa82610ff0eb5aea10d6dde07dafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.414998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014980/publication.txtobserved e7ee795c7d013078fb7b378bb0cc2e2e...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. |
|---|