OpenTechnical

OT-2026-000035967

Publication integrity record

Foam pad 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-2026-000035967) never changes.

Identity and time

Publication numberOT-2026-000035967 · never reused
Internal UUID01a0ae76-b4ca-724d-97a4-78c72290ad5d · 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-2026-000035967
StatusPUBLIC

Content hashes

Canonical text8a573df39b5a861ece1248702405db37b1af1e1090c0dad6447286d2345e1fed
Markdown8eb3f304454341c1e5a7aec51c4918f1276644e04483d7a1d3a83a998bbb6c0a
PDF
Publication page59c0050057377f8a7d4b5b3106b80810fc0468e6b26946f96cf8ea45acf36624
Manifest41427835ad7b51c65e249b0fdea13aff20d1156f14f69276931d266b4c1a3582

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
Signaturel/C2JcgeN8gQyz8nct7O/jHVAKVCkCpLgpFc++XF/fTWgx+5bJ+nxEUAfrENgYJz8tkrhTXf7rK7Wfo1wzdiCw==
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

2026-09-17T11:27:49.690925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035967
observed 59c0050057377f8a7d4b5b3106b80810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.671105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035967/manifest.json
observed 41427835ad7b51c65e249b0fdea13aff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.653174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035967/publication.md
observed 8eb3f304454341c1e5a7aec51c4918f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.634126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035967/publication.txt
observed 8a573df39b5a861ece1248702405db37...
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.