OT-2026-000056852
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000056852) never changes.
Identity and time
| Publication number | OT-2026-000056852 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7695-97d6-46a3e04076ae · 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-2026-000056852 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4eb08991330715a89eb9478864e2bdfafeb4c6ae008143e1d8f8cd63678f8ac |
|---|---|
| Markdown | d9ccf103b69c10ade5de31421fd2ed1ad8d3af7253bcaaf886df266db8eeb708 |
| Publication page | 3a1f0d12c9aecbbc52c4bd2cc7322872a5dbb0ea921cf4d8bab13acbd3977a14 |
| Manifest | 44bacb8d2819400e6484c47b03e59afb5b8c76c4dc6d19fad1ff33ae04a2b1cd |
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 | ceHbicX0i60kOrZqGR1MPhuyTdd36//sgCEbZNqiBvDgpBBzMV+7Vld7ogk5pTnZK9vHYR1QUJbNuCwIsfhkDQ== |
| 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
| 2026-09-17T10:50:21.204826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056852observed 3a1f0d12c9aecbbc52c4bd2cc7322872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.187903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056852/manifest.jsonobserved 44bacb8d2819400e6484c47b03e59afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.167632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056852/publication.mdobserved d9ccf103b69c10ade5de31421fd2ed1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.149490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056852/publication.txtobserved c4eb08991330715a89eb9478864e2bdf...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. |
|---|