OpenTechnical

OT-2026-000097285

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000097285) never changes.

Identity and time

Publication numberOT-2026-000097285 · never reused
Internal UUID01a0aea1-01ca-7315-95a9-5773778325e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097285
StatusPUBLIC

Content hashes

Canonical text1b353b2a97dd1daaffe0e4af1ec4e6535fc05d2200b4376d503a0617d23c9801
Markdown09ef7bdc83a87e8abff3814af2d535c73113a4e8a7eee5c7ee738760a9838db6
PDF
Publication pageacc048fa03a89c9e4ac2546131c87b1c7cde0d95d88a75a987b42bf70a18ce24
Manifest9021b38f20338963a949b0c50511e965b83339de57ed31a87f3259de299d1088

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
SignatureifP5LuiyapHvd4mgXS2ejCZKN4E5Mk1v1HXkfH8nugsufbiSK1xnakmjcAiaM5it7AutZRIsTOASG6u6x22sDw==
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

2026-09-17T09:33:32.961623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097285
observed acc048fa03a89c9e4ac2546131c87b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.945585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097285/manifest.json
observed 9021b38f20338963a949b0c50511e965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.927537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097285/publication.md
observed 09ef7bdc83a87e8abff3814af2d535c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:32.911653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097285/publication.txt
observed 1b353b2a97dd1daaffe0e4af1ec4e653...
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.