OpenTechnical

OT-2026-000035943

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035943) never changes.

Identity and time

Publication numberOT-2026-000035943 · never reused
Internal UUID01a0ae76-b4c9-70b9-b2dc-904af93a5586 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035943
StatusPUBLIC

Content hashes

Canonical text87e03dcfc496e3af425a6f76e9d64cf02d968e53cc2c3a6c32189ac922a59e9f
Markdown9afa6c10efc0dfcff4bec0bf25d6686d4fb77971134a8607469b49b2f1aeab17
PDF
Publication page27bb8e56103b5905e1ea46729303891a43274cf73b4d79508515824a62e80ab5
Manifest6e3b5a772467f23bfbedd83fd51caba789905c1a237e83f9d66082bcb5f6d9a1

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
SignatureJv8DYZb9Hzh1qREwbsCcYed3nIIYVVmClJhbfRgSJ8WUqkKDcIGEjVp3qDIRykqg/Kbpom0m72nQ+9rz72RiBw==
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

2026-09-17T11:27:47.808235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035943
observed 27bb8e56103b5905e1ea46729303891a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.791132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035943/manifest.json
observed 6e3b5a772467f23bfbedd83fd51caba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.773913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035943/publication.md
observed 9afa6c10efc0dfcff4bec0bf25d6686d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.755934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035943/publication.txt
observed 87e03dcfc496e3af425a6f76e9d64cf0...
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.