OT-2026-000047528
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000047528) never changes.
Identity and time
| Publication number | OT-2026-000047528 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7a75-b7b3-fa2fe8548fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25021233d2737a8fe92d0a45ffe3df2ba027d17584894b1592b70e6167a9bc6c |
|---|---|
| Markdown | 05758c201845b8ccbb1aad0b51d8dd21290701b07baa5ef12509932d3487e884 |
| Publication page | 67fd7281ecfe807ff4d7d66538c75a1e8d8d54b076241d8099f432fa815ab782 |
| Manifest | ce86be37766df5113642c70de02e6648a5c4bb0e3999913679836febb7d3b330 |
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 | ct/J9gjJ2SUQSy1zSaWcLe9pD7PEUEsUGC5GRXCxDV92yImqZrRImQOci76QXiXTwZynG/FzQ/fqXEtqM20/BQ== |
| 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
| 2026-09-17T11:06:38.509603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047528observed 67fd7281ecfe807ff4d7d66538c75a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:38.492016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047528/manifest.jsonobserved ce86be37766df5113642c70de02e6648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.472835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047528/publication.mdobserved 05758c201845b8ccbb1aad0b51d8dd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.453976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047528/publication.txtobserved 25021233d2737a8fe92d0a45ffe3df2b...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. |
|---|