OpenTechnical

OT-2026-000101382

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000101382) never changes.

Identity and time

Publication numberOT-2026-000101382 · never reused
Internal UUID01a0aea4-0e13-7900-82f5-c209a0b158e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101382
StatusPUBLIC

Content hashes

Canonical text1dc7e0a59afa88cdc4ab367938e72dacf8615ea2ecc7dc3fdab1831aea3c75ec
Markdown426fb0a6bec618260e630a0da701198783a4d8e3d6c1297bb2fffa5cc7cd269f
PDF
Publication pageddc742d361498fd6f91fd077ec298ee75f56b4710ade23e4d1079d9b17d429c8
Manifest22ce2d126eff4f91a116abd3ee4fb64707a3f651b284a8c56796fc828020cdc0

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
Signature+M048tiTDiPlhFaX57FkNIbpUXlxz80tXCs4V4YU2955rsIWnSK6KeBrfHygOgOpgWBjoArH6PNjg9sqd94wCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:54.623123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101382
observed ddc742d361498fd6f91fd077ec298ee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.605959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101382/manifest.json
observed 22ce2d126eff4f91a116abd3ee4fb647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.588293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101382/publication.md
observed 426fb0a6bec618260e630a0da7011987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.570890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101382/publication.txt
observed 1dc7e0a59afa88cdc4ab367938e72dac...
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.