OpenTechnical

OT-2026-000062535

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062535) never changes.

Identity and time

Publication numberOT-2026-000062535 · never reused
Internal UUID01a0ae8c-0ac1-7cae-b4af-fc19a4934b59 · 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-2026-000062535
StatusPUBLIC

Content hashes

Canonical text4498194f947ebc9929bf1da50c17dc74267f2be42f0c0ae3f46e65d0d5e4b955
Markdownce4175a0e613f756961e7ca0d6be97c2b560dd734f4460de4a4a131c9e048fa5
PDF
Publication page8035968565478a85f0cc93f61ee6b9e701ba7afde3b57295f648ff97298c5e92
Manifest39b493167ad6e1801c3251f8642921c289968889b42d3a602baa1020eed570e2

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
SignatureqgA/b0sFzN9JCyCcNP9b5NOgG4pb0kn3kyxH88eo1hB41zCu+cHw6aKX6oy5WWLaSlXhEnCoOH280FVqkgg4Bg==
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

2026-09-17T10:39:59.852792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062535
observed 8035968565478a85f0cc93f61ee6b9e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:59.834216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062535/manifest.json
observed 39b493167ad6e1801c3251f8642921c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:59.813739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062535/publication.md
observed ce4175a0e613f756961e7ca0d6be97c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:59.793657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062535/publication.txt
observed 4498194f947ebc9929bf1da50c17dc74...
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.