OpenTechnical

OT-2026-000062352

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062352) never changes.

Identity and time

Publication numberOT-2026-000062352 · never reused
Internal UUID01a0ae8c-0abf-7c5d-a3a4-77876613ca47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062352
StatusPUBLIC

Content hashes

Canonical textd5767f5ef9b61ce6b502729cb32011f6a344f19c97ab2074138f66669531c623
Markdowna92732fba9e13247fff9c2b54d799b35509c6d88954f487bfe7b70d72c85c5f6
PDF
Publication pageb9337f6e73a68494a1cfb4336a776e2825260f70cd986806dfed4fea5aafdc4b
Manifestc7b0c8d279bc44c015bc27e7d5328bb0823b670ed1454eba4ace4eac2aba8df0

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
SignatureooNlGcwtoATERi/bNRh/KFl+fLuF/gX0R59MvA8OkxCRwxV6Levz33xBFt9DMPsMbwdmj7+nQ6SVmBT6jkm3Dg==
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

2026-09-17T10:39:39.946147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062352
observed b9337f6e73a68494a1cfb4336a776e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.930086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062352/manifest.json
observed c7b0c8d279bc44c015bc27e7d5328bb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.912354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062352/publication.md
observed a92732fba9e13247fff9c2b54d799b35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.894401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062352/publication.txt
observed d5767f5ef9b61ce6b502729cb32011f6...
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.