OpenTechnical

OT-2026-000085705

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000085705) never changes.

Identity and time

Publication numberOT-2026-000085705 · never reused
Internal UUID01a0ae99-aaae-7194-a27d-2eafdbb78306 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085705
StatusPUBLIC

Content hashes

Canonical text91645295f857f6bc548aa4b4bc6c754f897ca71c2f0b1d699ae2adb57a7b3f6e
Markdown43ae836a562f39bf05985624c9a8a4c71d6a0d70c5d8f3086afdf8eea8a8fe9a
PDF
Publication page36256a4f1c49d6c37f8708abcad330667a94cf9f4be617d09e273e0b203af1c6
Manifestabd8367b246aa7e991ee52536343c73109143e976beb6c33bd5a9d931307e48f

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
SignatureLjO6IJXiYYWQhA0G3YaZ2nHsFFPZB+4tMd+Fj7MaC3ULSYS5FPmP9lUNJnfCLi8wTrmzvkOxrM7syiHEw1PSDg==
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

2026-09-17T09:54:36.622588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085705
observed 36256a4f1c49d6c37f8708abcad33066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.605051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085705/manifest.json
observed abd8367b246aa7e991ee52536343c731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.587295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085705/publication.md
observed 43ae836a562f39bf05985624c9a8a4c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.570030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085705/publication.txt
observed 91645295f857f6bc548aa4b4bc6c754f...
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.