OT-2026-000048140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000048140) never changes.
Identity and time
| Publication number | OT-2026-000048140 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7604-812e-908d2fd718e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8268c1ddcec8e74a144847b2ae15362f935dde7391503217494a120025176d53 |
|---|---|
| Markdown | 2b3033c9f65c1a9b4da9d16e5c942b5ab1997efe7fa6da183f235745d3927844 |
| Publication page | 5a6f350bb5c7ee474f59a36480bac0be9ba21c4e30274258393a0e83d4bfeced |
| Manifest | bb8c88dbad756fa789d4737c5759a5deed4ddeb184de860c7bb81486eddf66fd |
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 | bynhxa89fK+s2QNHy7/+aWbnfC+gXAIjepcZB4X7j2uu5nekyajgPUQmtBBUsCql47LsLtaM0gzoO+qU4tRzBQ== |
| 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
| 2026-09-17T11:04:39.753998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048140observed 5a6f350bb5c7ee474f59a36480bac0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:39.736495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048140/manifest.jsonobserved bb8c88dbad756fa789d4737c5759a5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.715902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048140/publication.mdobserved 2b3033c9f65c1a9b4da9d16e5c942b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.697269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048140/publication.txtobserved 8268c1ddcec8e74a144847b2ae15362f...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. |
|---|