OpenTechnical

OT-2026-000035779

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035779) never changes.

Identity and time

Publication numberOT-2026-000035779 · never reused
Internal UUID01a0ae76-b4c8-7d06-b18c-4b25c54daefb · 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-2026-000035779
StatusPUBLIC

Content hashes

Canonical text2f6ef653f27855f804c614c254a418dd144fd2c37a0c7149df83f75cdc6d7182
Markdown28f8e2574dd939dc3c4ae6a935d4b9b8ee15c9dbf8eac98441fee84f75d843cb
PDF
Publication page7d023ff10da359f382d57a93512199715cb256450e683c15782a7e7e5f4051e9
Manifeste54d22c29654b37aa15f6039d78ca230c1d485b438e375c5ea62ce2909127a1e

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
Signaturew+/HS3tfyhEC2kXo50Rm4ULUSg1MM5whzaAeetymmILNhpWuYEUJLnbwnKRNMIZwJfixoB39pK4MHjuEvB5HBQ==
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

2026-09-17T11:27:28.860485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035779
observed 7d023ff10da359f382d57a9351219971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.844337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035779/manifest.json
observed e54d22c29654b37aa15f6039d78ca230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.829549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035779/publication.md
observed 28f8e2574dd939dc3c4ae6a935d4b9b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.812790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035779/publication.txt
observed 2f6ef653f27855f804c614c254a418dd...
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.