OpenTechnical

OT-2026-000095347

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000095347) never changes.

Identity and time

Publication numberOT-2026-000095347 · never reused
Internal UUID01a0ae9f-8f71-742a-bd97-9becea98cf0d · 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-2026-000095347
StatusPUBLIC

Content hashes

Canonical text32dc9738fde1878823d73f856eaa2b69c3f1e9684a9c5fa6f83ca377d8db1c73
Markdown3db2c16ddf6860ac6a24cf042ff6502b7f852bfea819599213867bcf6905db21
PDF
Publication page9055b4443c9f02711df4aa7973442477761b45b493f910da52ef3cfcade68f43
Manifestadb535c2a15acd2c6647858f2067e3c65b3e6bdc718d9951827ab457126d121a

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
Signature4BOa+KcmoRULgvmaEZOYEM1O9FqjXxBxsKbaNvyzZ/qyqI5Wc1Jwdox99t1brkohYlHKaElAvAvTcZRTYf7UDQ==
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

2026-09-17T09:36:42.459442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095347
observed 9055b4443c9f02711df4aa7973442477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.441437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095347/manifest.json
observed adb535c2a15acd2c6647858f2067e3c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.422674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095347/publication.md
observed 3db2c16ddf6860ac6a24cf042ff6502b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.402128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095347/publication.txt
observed 32dc9738fde1878823d73f856eaa2b69...
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.