OpenTechnical

OT-2026-000085507

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000085507) never changes.

Identity and time

Publication numberOT-2026-000085507 · never reused
Internal UUID01a0ae99-aaac-7a4a-8590-0a7ece56f175 · 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-2026-000085507
StatusPUBLIC

Content hashes

Canonical textff36dc1c36783d23afe23568f8abbb32ef7ff720bf6c61a779a389d61717c7de
Markdownc550d1d0c787f61350dec16aa5a4af9fe7a7b121523eb425e02292929eb77dba
PDF
Publication page2873d7a91124a9e4104461e61d19e6b43a09b8f0c2eec3c8ac57f9c9473c41c0
Manifest28b29bc3068c1aa4641bdf335a5e1dfbb881124ddce2b0731406039628e5918e

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
Signature9TlSKBhzjK4aFsZtJ7DflNwC/Z4NxPIBoaCz4VUZdK3KYyCHC246wLE4F6GwAPbNTedJMqWShlNrLlTn9DH2Dw==
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

2026-09-17T09:54:18.656033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085507
observed 2873d7a91124a9e4104461e61d19e6b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:18.639764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085507/manifest.json
observed 28b29bc3068c1aa4641bdf335a5e1dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:18.621946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085507/publication.md
observed c550d1d0c787f61350dec16aa5a4af9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:18.604224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085507/publication.txt
observed ff36dc1c36783d23afe23568f8abbb32...
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.