OpenTechnical

OT-2026-000084337

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000084337) never changes.

Identity and time

Publication numberOT-2026-000084337 · never reused
Internal UUID01a0ae98-5b61-7f13-adcb-bcd6ce21b8ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084337
StatusPUBLIC

Content hashes

Canonical textfb1598a9f55f0039e226c88db7b413c9daf2c17f1310ec6de0239537a853077b
Markdown606faa652bcb6b45961ad41f8e493adc1969ee05e465e3684aab4a492c3d922b
PDF
Publication page6c21bbe41781b96efb229e0a32e5f1882dc92defbcc9fa974d0ec5ec67243cf9
Manifeste10d9d5dea2092c4e97f95dde1ed67330b4dbf32e6a6e373009c037eacb71a04

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
SignatureTkbQ2WQCbnBgNjKnXdZOZM4cMVigxWG/dgGqmr4q2oWkYwDyCX/9ajNjfNmoOdaOeKBC0k6msZZFIjf00pKEAA==
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

2026-09-17T09:56:15.988885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084337
observed 6c21bbe41781b96efb229e0a32e5f188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.971148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084337/manifest.json
observed e10d9d5dea2092c4e97f95dde1ed6733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.952782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084337/publication.md
observed 606faa652bcb6b45961ad41f8e493adc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.931787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084337/publication.txt
observed fb1598a9f55f0039e226c88db7b413c9...
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.