OpenTechnical

OT-2026-000066288

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066288) never changes.

Identity and time

Publication numberOT-2026-000066288 · never reused
Internal UUID01a0ae8e-8dc4-7efb-bc98-ec2ad8acbed8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066288
StatusPUBLIC

Content hashes

Canonical textc50281dad9d94ac1d552a222237beea31c40582b9a4f8706d0caf6a550fbfdbf
Markdown3bef3340642e25b244c041def073a94d048a1b99385e6816418dae421032c897
PDF
Publication paged3f1c076131842afa6aacd950e109f1693b231a9849d2708c037f65bbc306402
Manifeste8019b7dc831e5e9f4fee9f86344e4ce8408c9daaa66297510ad8ba50320accb

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
Signatureq27DDnXGs8Lx1kz5hRQsabs+9ANxhfyaKQ81CkyQgPLnvvTNcS0W4DShp4GNv1NteHfrZId2Bq/99B9Fuq2ACw==
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

2026-09-17T10:33:28.121413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066288
observed d3f1c076131842afa6aacd950e109f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.103073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066288/manifest.json
observed e8019b7dc831e5e9f4fee9f86344e4ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.085859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066288/publication.md
observed 3bef3340642e25b244c041def073a94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.068211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066288/publication.txt
observed c50281dad9d94ac1d552a222237beea3...
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.