OpenTechnical

OT-2026-000088670

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line 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-2026-000088670) never changes.

Identity and time

Publication numberOT-2026-000088670 · never reused
Internal UUID01a0ae9b-8f0f-7631-a06d-e6ec310d3431 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088670
StatusPUBLIC

Content hashes

Canonical text0a97d7951fa05d2fde2874a2720d3703a707b7ec9acf96df832b57e36359ac53
Markdown94a385c23580780672899e81c61df148b04236c3b337f17bab06b4158f04eb8e
PDF
Publication page38dfd26c8c6fb7f6ea3d3709f0075437a822bcfbd0c6f14a06353f214c20a048
Manifest49e61eef383106678aa28cb1f07273eb4d5d92165921d6a2bba983e66cdebdde

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
SignatureAX4mP52a4LbP/jqXdkyGgAUnnRj0ycCll0CqPbG/uwXSvd/soXy6YpQlZimDxvmLvA6NEqyhT9WptMZcXiUxDw==
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

2026-09-17T09:47:53.871747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088670
observed 38dfd26c8c6fb7f6ea3d3709f0075437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.854707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088670/manifest.json
observed 49e61eef383106678aa28cb1f07273eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.837172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088670/publication.md
observed 94a385c23580780672899e81c61df148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.820125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088670/publication.txt
observed 0a97d7951fa05d2fde2874a2720d3703...
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.