OT-2026-000053089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053089) never changes.
Identity and time
| Publication number | OT-2026-000053089 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-719f-91b1-710c01eca40e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053089 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd57ce1cd2f12e4f3339507d53d6325b943ba6e8a9b6f8bb74eb34b401a92c5 |
|---|---|
| Markdown | c7eca5329310c63c7158a76626379d40bdcf925e64e9247f9610b35b631b9b26 |
| Publication page | 7501ffdb8edd33f3dedc9fe7b1a4027c9c6198d0b09805b1be51ebd1caaba457 |
| Manifest | b131142ccb05c741ec9ff8b5e23779df1b56cc81afe20b38ec76f0c03f89f0cf |
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 | zSjFcyhASQcj3iAok6rKhdeZkUr0ww8CMUOw3VJ02vK8iC/5RbwpfV73U2DyjiBN/h8WW2tDGmYfZ+lTEdpaDw== |
| 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
| 2026-09-17T10:56:48.611073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053089observed 7501ffdb8edd33f3dedc9fe7b1a4027c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:48.591991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053089/manifest.jsonobserved b131142ccb05c741ec9ff8b5e23779df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.575851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053089/publication.mdobserved c7eca5329310c63c7158a76626379d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.557414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053089/publication.txtobserved bdd57ce1cd2f12e4f3339507d53d6325...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. |
|---|