OpenTechnical

OT-2026-000069272

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000069272) never changes.

Identity and time

Publication numberOT-2026-000069272 · never reused
Internal UUID01a0ae90-b528-7267-8ce7-969b732a8965 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069272
StatusPUBLIC

Content hashes

Canonical textf852cc317fa7f0b43c3c505108633c621da32919a00054f1635d291b13feaad9
Markdown6eafc8285b7a244e7c5d35449089876c4f8c87307b51e271ecc81d1964f4a9af
PDF
Publication pageddf94dea588e8194e2b7e72be0c2d110d65aaadc298e141c99003a7350d62f42
Manifesta584297c7f88b7bcafebbf47d03e5c580235bfd5ec6691a7230554c5356c8c22

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
SignatureqLVXysBWQG+eUxRYrxcbQgIDJ9lKwQmJXkwBUTEmPBY/Fl1IoUi20hbsu1nWg2HHIA+iu7pjZNIiu4org/A5DA==
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

2026-09-17T10:27:21.342195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069272
observed ddf94dea588e8194e2b7e72be0c2d110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.324931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069272/manifest.json
observed a584297c7f88b7bcafebbf47d03e5c58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.308552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069272/publication.md
observed 6eafc8285b7a244e7c5d35449089876c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.291757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069272/publication.txt
observed f852cc317fa7f0b43c3c505108633c62...
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.