OT-2026-000020067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000020067) never changes.
Identity and time
| Publication number | OT-2026-000020067 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-77e3-b70e-79befb8f5fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c5d04a44c9aec95f087481ed516affcbc7d19822aff22019d3d5ba641330edf |
|---|---|
| Markdown | f96e0f9acd1985fb94a6c15d7ef37f2d806fb180bd501e747842ea0dc6634bea |
| Publication page | 51c4ca48359595c3565f277063bd2fc1a206760eae7ac2cbfc6610267fabed6b |
| Manifest | 4851babae26c685ce8114553e9f8f7eafd548ae87d2a15b5ca1475df17d785d2 |
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 | sc0B8JpCfP0biZLhvHbpbI/zoLWIQeoG+a/kAbosmz7z0dfTWSFqalm4G8a6te/vxIDjK4bXZnyJWKbMEn9cBQ== |
| 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
| 2026-09-17T11:58:20.541341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020067observed 51c4ca48359595c3565f277063bd2fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.519431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020067/manifest.jsonobserved 4851babae26c685ce8114553e9f8f7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.499438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020067/publication.mdobserved f96e0f9acd1985fb94a6c15d7ef37f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.479694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020067/publication.txtobserved 5c5d04a44c9aec95f087481ed516affc...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. |
|---|