OpenTechnical

OT-2026-000097659

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000097659) never changes.

Identity and time

Publication numberOT-2026-000097659 · never reused
Internal UUID01a0aea1-92f3-72f4-87e4-7cb83a7b8c40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097659
StatusPUBLIC

Content hashes

Canonical textee1e21987bda4432350ab1fb7d870e00fba56c4713824a94634824dd57eeab33
Markdowna535be5ed931f4893cd34c5a7c632e7248065417f97aab5d8bef03a4d97e8f42
PDF
Publication pagec6a2b7a4a381a732941a7b323f6654de5cf09868c35e3bb53c3f353711285e0a
Manifest3dc64f576e4bb63795c359a6903771cb646c2492ed74d234213ff2f7538fbaf0

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
SignatureU/k7+dcAmt5IkSRso9NQxBMfceeTzqZSacxWybyhA3j5og4SyoWSWqDKKZHPxbr5XHF6cnU40dgkzG1u37VKAg==
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

2026-09-17T09:32:40.546221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097659
observed c6a2b7a4a381a732941a7b323f6654de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.528492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097659/manifest.json
observed 3dc64f576e4bb63795c359a6903771cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.509873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097659/publication.md
observed a535be5ed931f4893cd34c5a7c632e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.491617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097659/publication.txt
observed ee1e21987bda4432350ab1fb7d870e00...
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.