OpenTechnical

OT-2026-000086802

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000086802) never changes.

Identity and time

Publication numberOT-2026-000086802 · never reused
Internal UUID01a0ae9a-80a4-77c8-8890-7c9227d8732b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086802
StatusPUBLIC

Content hashes

Canonical text23e8f1c2dd7cef6b891defac2b177313de558ba8a98ceaaced4ee998e28a99e3
Markdown8cd5d36df8aa77c13982af7facebb4f9fae2acec34cd33baac63155224fbc51a
PDF
Publication page7509bfce29010b1bdd0bbe34584f07f37076a332c74b0a8eb479775ca669f602
Manifestd57a7064aebe9552a9e083d478de6919f5fb29636884c25f564b2e655302527e

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
SignatureqvMPVwcGPb9kSDEhjS7WHwVfSWxYikpQ+wtMAg7bG0VQVz+vnEVUfmCo99gYfNT6jm+rM1x9gQEHvUSNhAzmCw==
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

2026-09-17T09:51:37.035597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086802
observed 7509bfce29010b1bdd0bbe34584f07f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.017251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086802/manifest.json
observed d57a7064aebe9552a9e083d478de6919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.996001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086802/publication.md
observed 8cd5d36df8aa77c13982af7facebb4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.972186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086802/publication.txt
observed 23e8f1c2dd7cef6b891defac2b177313...
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.