OT-2026-000056944
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000056944) never changes.
Identity and time
| Publication number | OT-2026-000056944 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7059-9fb6-a44938b80095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2565d1619d27b64d3bbc88750a4f916fb4171438fc204991901ea1052ec8f184 |
|---|---|
| Markdown | f9142a18d34b40b21d0c8d8794600fdb6daabf1bee86cb14e4ed7c0a4bee1eea |
| Publication page | 2a7676fb88a03c932462ec41e2afc61e6f331f996ff8b305570e1ff89e4b6c91 |
| Manifest | 20497007d7bb620926fcafe6e9fd192c8ec609e18becdd43f48042dc42c6d48f |
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 | P7Af+ozjuZ3PM3dsTeSETrI3f/ku+96WTt95HYx2HRBP/RR2Xl0pIPTWybVyzP0dcxATIH6Wijdf3cYGcJfIAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.794137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056944observed 2a7676fb88a03c932462ec41e2afc61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.777815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056944/manifest.jsonobserved 20497007d7bb620926fcafe6e9fd192c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.760414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056944/publication.mdobserved f9142a18d34b40b21d0c8d8794600fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.743656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056944/publication.txtobserved 2565d1619d27b64d3bbc88750a4f916f...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. |
|---|