OpenTechnical

OT-2026-000046841

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000046841) never changes.

Identity and time

Publication numberOT-2026-000046841 · never reused
Internal UUID01a0ae7e-d0f5-7da4-bd81-c15678011300 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046841
StatusPUBLIC

Content hashes

Canonical text5a29a0d6c22bf9c9b6e8c2bda90c3411d3f26972be83396c25bd7207601d681f
Markdown1127a74b1e5a490c6edc7e5ffb718abcc235813e5555589d14e4677873508323
PDF
Publication page8cfb7c8c31d0d2162593dc6ff6df6f71e354818d6d37e1d9a3939d5e37529745
Manifest769c34b2f653b1f8c66100ce9867ac55da8187d0adb2068c7fe8b71314137044

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature8HCEFgWj/I3SqNeAoY1V1NgYfMXU3ChAPnGSRx5ANGaiQeTsQRMg9GrgUfaF+ZsCknPB9Ke0e6+w66HrJ/wFBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:56.407602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046841
observed 8cfb7c8c31d0d2162593dc6ff6df6f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.391060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046841/manifest.json
observed 769c34b2f653b1f8c66100ce9867ac55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.373490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046841/publication.md
observed 1127a74b1e5a490c6edc7e5ffb718abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.355403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046841/publication.txt
observed 5a29a0d6c22bf9c9b6e8c2bda90c3411...
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 archivePending 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 packagePending Custody packages are produced weekly.