OpenTechnical

OT-2026-000096560

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000096560) never changes.

Identity and time

Publication numberOT-2026-000096560 · never reused
Internal UUID01a0aea0-a4aa-72b2-a418-f04f38b218bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096560
StatusPUBLIC

Content hashes

Canonical textc21b93eef6bf84832df1eb723b89fd8f444aa84dec16ddabad62ef26082e13c7
Markdown285fef70a243fecbb58cf9039980a22301b2ad7c5827ca9b8e92ae3a63b78f4a
PDF
Publication page98c41db86c52fe6c288938065a36e89e580d5172468fef0c9d4959cd9bdc81a3
Manifest17cb4bd115fcb9a9697b93aca010a5234613646308afc620ed06863442c5d52c

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
SignatureVLoLo8UUqo74vV1q8hFX8b8zV970ReQB9+RmVVixALkOMGq+U+IX5W4LD52UbcliWRKuTMPE6Y1bBiPHjJSNAw==
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

2026-09-17T09:33:59.665581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096560
observed 98c41db86c52fe6c288938065a36e89e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.645850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096560/manifest.json
observed 17cb4bd115fcb9a9697b93aca010a523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.627688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096560/publication.md
observed 285fef70a243fecbb58cf9039980a223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.610064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096560/publication.txt
observed c21b93eef6bf84832df1eb723b89fd8f...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent