OpenTechnical

OT-2026-000078372

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000078372) never changes.

Identity and time

Publication numberOT-2026-000078372 · never reused
Internal UUID01a0ae95-7c28-7472-a953-4d80f47202b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078372
StatusPUBLIC

Content hashes

Canonical text080bae225a2eafd1209faaa4d0ec2ab10e90a360c83a57184edfcb8bf163f623
Markdown50cc8eb93507b1f23bb93f457b8c5cf7784d834311ed539f55077c8ec6976d75
PDF
Publication page7c479052adbed027d97526c80e03edb4253f292a00d21d8d951262ff53e3dcf5
Manifest35b78a83e11e6dd1eacfa133b0726a48b723955c428bf3a8a7972015133110d9

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
SignatureRTlYLUctu8HEjr/sHBCZLCfFxkHa/PxIK57awf9hCLhwfIVuxdNUv1+bbRliUX6km5dQhgZlnNdK2fMHVeelBQ==
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

2026-09-17T10:06:05.356935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078372
observed 7c479052adbed027d97526c80e03edb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.335606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078372/manifest.json
observed 35b78a83e11e6dd1eacfa133b0726a48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.318092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078372/publication.md
observed 50cc8eb93507b1f23bb93f457b8c5cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.299319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078372/publication.txt
observed 080bae225a2eafd1209faaa4d0ec2ab1...
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.