OpenTechnical

OT-2026-000085264

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000085264) never changes.

Identity and time

Publication numberOT-2026-000085264 · never reused
Internal UUID01a0ae99-aaa9-7715-be89-f9f4590306e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085264
StatusPUBLIC

Content hashes

Canonical textb357fb1f9ea19c5b36854cc82c71903c1b744817939e13ccf9cb32d3c74ab461
Markdownd78424b2e7c3604d140479bf211a43666cd63e9d2225cdb70e39555f89875728
PDF
Publication page16097716272c9e7ca8f13cda03ab58f9d04f1cde8ae885d196c3efe48bcea663
Manifest09c87f6e90df98f0cd231b713140c2d6f2ae423d32938e57ecd92b348576a5ed

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
SignatureIPY5zj0Ji7ifkxU6hKTs5MhHUAZbL527JV6wN/cq6haSk4eDHtRishfi6fLuVOdVqVUEsDmr2HAwksDn+gT0CQ==
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

2026-09-17T09:53:58.249698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085264
observed 16097716272c9e7ca8f13cda03ab58f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.232203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085264/manifest.json
observed 09c87f6e90df98f0cd231b713140c2d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.214599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085264/publication.md
observed d78424b2e7c3604d140479bf211a4366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.197837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085264/publication.txt
observed b357fb1f9ea19c5b36854cc82c71903c...
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.