OpenTechnical

OT-2026-000094458

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094458) never changes.

Identity and time

Publication numberOT-2026-000094458 · never reused
Internal UUID01a0ae9e-f4e8-75b0-9334-5b9939a8e34e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094458
StatusPUBLIC

Content hashes

Canonical text6dd733bca3143fad884381bcce92907d663f795f2035b282eed71cbdb7851a01
Markdownded4368f606665fa037a3973862bc2465460d12551e6462f8918aad2825296b8
PDF
Publication pageabbb8c8b0550d25fb17881d7905f873dddb813e2bc16ac34aa156252c1297f38
Manifest6c76c53aca13799e320bd600e68ec3c34d1459c4704af78aa7fd46665382945b

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
SignatureW5hOhOs6BeoRviqEHRCdKhThyp0cdM8SNjq20bk32JiHfeXQpuDUSNh0HVnK4pasl9yaE4MTP7p/igC+gVFqCg==
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

2026-09-17T09:37:52.648336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094458
observed abbb8c8b0550d25fb17881d7905f873d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:52.632334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094458/manifest.json
observed 6c76c53aca13799e320bd600e68ec3c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:52.614050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094458/publication.md
observed ded4368f606665fa037a3973862bc246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:52.596736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094458/publication.txt
observed 6dd733bca3143fad884381bcce92907d...
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.