OpenTechnical

OT-2026-000085865

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000085865) never changes.

Identity and time

Publication numberOT-2026-000085865 · never reused
Internal UUID01a0ae99-e829-7f2c-a157-4f999601672a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085865
StatusPUBLIC

Content hashes

Canonical text5bc7549a5bc40cb0a6a9d1bcace4cd8020dcf30ac6b3c3196e891b5caae81819
Markdown202b0ddec0a2f312b1dcc016d1548eba52a403fe18cee0f51c52ce2abdaa83e2
PDF
Publication page98d5f9f01901103ad3235aa63914a52d3cc89b3664f8e77688696cf26910cac4
Manifest6978a286c89766699a6f325e0a791916de58a5cf65b851ea8f2da4ecfbd49e10

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
SignatureoQOxOuOkCvCWCjZGy6GwjL6njrxu8RSx+I4eaz8l/JbzDwGJhGkWfzo7ofqXmmPWUwptvK4JNMjpED62DzxDDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:47.768443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085865
observed 98d5f9f01901103ad3235aa63914a52d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:47.750294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085865/manifest.json
observed 6978a286c89766699a6f325e0a791916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:47.731784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085865/publication.md
observed 202b0ddec0a2f312b1dcc016d1548eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:47.712444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085865/publication.txt
observed 5bc7549a5bc40cb0a6a9d1bcace4cd80...
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.