OT-2026-000041046
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000041046) never changes.
Identity and time
| Publication number | OT-2026-000041046 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7d0b-a388-e25aec0e6349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4207be98a55e17caa58f2052f66914355b2b67ff3d39a7912852dcfafe93f36f |
|---|---|
| Markdown | bca686dc98774f9830f125ef8f00de3baed73e5aec40607ce82f8c730e44832d |
| Publication page | 329bbf3ac55a090032f16f42045d648ca51c0d802f7e866c9e7e66927c53cd6b |
| Manifest | b861751b37edaeb51591bf6c05b311b444cfba1d55508ef50c653b4ffe57f6ba |
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 | P6TyUvhXTk296l0NBELYw0tnYUGS3zl9aJszx6fzdwSTTajW947QEQOkIm0M+eWWYZpoIyc5ygQwscmfWKK4DA== |
| 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
| 2026-09-17T11:16:57.437277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041046observed 329bbf3ac55a090032f16f42045d648c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.421175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041046/manifest.jsonobserved b861751b37edaeb51591bf6c05b311b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.404224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041046/publication.mdobserved bca686dc98774f9830f125ef8f00de3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.386670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041046/publication.txtobserved 4207be98a55e17caa58f2052f6691435...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. |
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