OpenTechnical

OT-2026-000070375

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single 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-2026-000070375) never changes.

Identity and time

Publication numberOT-2026-000070375 · never reused
Internal UUID01a0ae91-545f-782d-b863-7e68545a6015 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070375
StatusPUBLIC

Content hashes

Canonical texta025c38fff053690723a2bbef65cb013a345febf258a5d2c9d57c5a0324567c0
Markdownef288b7a52524a7d3eee824f807feaa920a404e74e3baf40fcef99fbd8229b7b
PDF
Publication page9c17cb7acf358697bbf2ef440418a3f643ea79c3bf3032bb0a2d97e257bdf8fb
Manifest3469a32ffcb4aa852e6589419120fb615925163f73b9703a5cea53238c15889b

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
SignatureATsWY2/0LYEgyR8zeO/l8wmlp75q8Yf7MjREVLfsDlFAztJ+R9Xhm81NzK/7ifa5DkDQ/vGpOWVOtVAFfxe5AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:26:10.735534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070375
observed 9c17cb7acf358697bbf2ef440418a3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.719029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070375/manifest.json
observed 3469a32ffcb4aa852e6589419120fb61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.700989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070375/publication.md
observed ef288b7a52524a7d3eee824f807feaa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.685220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070375/publication.txt
observed a025c38fff053690723a2bbef65cb013...
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.