OpenTechnical

OT-2026-000009263

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000009263) never changes.

Identity and time

Publication numberOT-2026-000009263 · never reused
Internal UUID01a0ae6b-31ba-7b6f-802a-d93f8608d9d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009263
StatusPUBLIC

Content hashes

Canonical text00a6cd09cf45e91ef53cddd5fd1ff48ad7e6ff8448623eeae80491a867141213
Markdownd08ab8e84b33d4a9d3a21549732eee343683ff5ec91fb6fbecf823e305e707a2
PDF
Publication page68c71abf22f1b31a2490c640ce85a1201173d635d5cb4168cf01e491230531d2
Manifestd9e659415fe1ea2bf0bc57400ad9bb3bd16e761f94c8c42754a19a27023e2254

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
SignaturewoVkoa+Vovcmn1s4SUKIPGUVFNgEE8P43fGgyaImcDyWgOnuEl605V83YK8fccqmEtdieDaHVMFQgexYshzWDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:01.170718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009263
observed 68c71abf22f1b31a2490c640ce85a120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.151340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009263/manifest.json
observed d9e659415fe1ea2bf0bc57400ad9bb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.129451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009263/publication.md
observed d08ab8e84b33d4a9d3a21549732eee34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.097924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009263/publication.txt
observed 00a6cd09cf45e91ef53cddd5fd1ff48a...
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.