OpenTechnical

OT-2026-000095408

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000095408) never changes.

Identity and time

Publication numberOT-2026-000095408 · never reused
Internal UUID01a0ae9f-8f72-7412-bae3-0a81c8336531 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095408
StatusPUBLIC

Content hashes

Canonical text5766ad540156e7df267e0c29b77ab4de23c570095a2e46dbf7e3f91ab70678f2
Markdownea94ad1f67ac3148fe8598df673efd5f567ceb3ef610807f85bd0623e7569cd1
PDF
Publication page70c041aeda560bae0540836f8bd6a45e0876ba353129c865e54324a0451fd525
Manifest7da8e7225e66514aff4aa3cefb258b7b887f6a0d3089cc09cc8c89d2bec145ce

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
SignatureQRTS4cfGbTyzhh77tTWEgdV0fKvxMw/KnP34u8IpV+/dHTMn+01mpeL1roI/JeaOa44qnebXDE3/iLqSWxTGBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:47.145628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095408
observed 70c041aeda560bae0540836f8bd6a45e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.126716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095408/manifest.json
observed 7da8e7225e66514aff4aa3cefb258b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.109259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095408/publication.md
observed ea94ad1f67ac3148fe8598df673efd5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.091940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095408/publication.txt
observed 5766ad540156e7df267e0c29b77ab4de...
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.