OpenTechnical

OT-2026-000035151

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three 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-2026-000035151) never changes.

Identity and time

Publication numberOT-2026-000035151 · never reused
Internal UUID01a0ae76-6a1d-76d6-8945-42a0502d0194 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035151
StatusPUBLIC

Content hashes

Canonical text9981d6204bafd5cacb63cc3cf1e5aef13c15743385a38b34351adb4031926ac3
Markdown56b0cebfe303aa78e174fa438cd697e1f5ce5234cc68cd25ab0f400d9e2a742f
PDF
Publication page851657fa6b6bb851ba399d529593dd7cb7bd818fa2b39ff17b509c730935454a
Manifestbbacff80787a59b90439c4f94b7dabf60613f093ccdb395dd2f9c1e6d5b0f0bf

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
SignatureEMpbSLgEx44vbfaa/jgKdqqHHfmy1ZEupxMxTE6Umpd9pusj65EBQsDqyWXoK/DeSHed3YZwf3jEIFW1KRv0Bg==
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

2026-09-17T11:28:14.525201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035151
observed 851657fa6b6bb851ba399d529593dd7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.508740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035151/manifest.json
observed bbacff80787a59b90439c4f94b7dabf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.492070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035151/publication.md
observed 56b0cebfe303aa78e174fa438cd697e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.475371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035151/publication.txt
observed 9981d6204bafd5cacb63cc3cf1e5aef1...
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.