OpenTechnical

OT-2026-000093728

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000093728) never changes.

Identity and time

Publication numberOT-2026-000093728 · never reused
Internal UUID01a0ae9e-508c-7fa4-b033-93412533c740 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093728
StatusPUBLIC

Content hashes

Canonical text06f1e5c592808ba10fedb2eeebae250a61dcbbaa5a0466b001b8ae3c3687a542
Markdown0a6fa9e937e3dc670e573c0a96d46a4c67716fe8690fe566259ce270c8378f78
PDF
Publication page0b9eeb7b3218be2018b02caf97901068c8829998fc4f09dc4b7602e4cfaf9210
Manifest97e17de9e244b55fc89c16a084dee60aeabbc801c5397d4c5b857e312798030f

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
Signaturek+UMFX+3WgRhg0IDUbJiBUi33QTNcl0ygRFBulKiiCfjI1Is7Hfse65HnbOMjfbqcvXh+T9l4jEs7qaIChJvBQ==
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

2026-09-17T09:39:48.086373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093728
observed 0b9eeb7b3218be2018b02caf97901068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.068865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093728/manifest.json
observed 97e17de9e244b55fc89c16a084dee60a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.052865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093728/publication.md
observed 0a6fa9e937e3dc670e573c0a96d46a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.036532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093728/publication.txt
observed 06f1e5c592808ba10fedb2eeebae250a...
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.