OpenTechnical

OT-2026-000094230

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000094230) never changes.

Identity and time

Publication numberOT-2026-000094230 · never reused
Internal UUID01a0ae9e-92cc-7f79-bd84-a1cf68f77f99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094230
StatusPUBLIC

Content hashes

Canonical textafda0b6c1f543e6e99d62dff30affec9cbbddb0d74e56b19cce54e20bc1f0b5c
Markdownd5c9af545e91ac792087b39efffe52c90222fe39fd63bee5deb836fc9f149274
PDF
Publication page7b7855b9b68705575bd80330e6d24c504ff1aa461be4f22e9ae3796b998936d7
Manifest598d59111dd1c26b8cff3b695def0305fecab913af7cfcea4b8aea37bf05cec1

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
SignatureNeW+0kwMPdoOnY6GOVrWys4PvSESrvP0divuLFKBRB/UQ1R+q4c54GVDLe9BBbSGCAEZ59A6xLsBU83zNo/UAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:42.488340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094230
observed 7b7855b9b68705575bd80330e6d24c50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.469812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094230/manifest.json
observed 598d59111dd1c26b8cff3b695def0305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.451164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094230/publication.md
observed d5c9af545e91ac792087b39efffe52c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.433174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094230/publication.txt
observed afda0b6c1f543e6e99d62dff30affec9...
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.