OpenTechnical

OT-2026-000034536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000034536) never changes.

Identity and time

Publication numberOT-2026-000034536 · never reused
Internal UUID01a0ae76-1ed0-7f76-971f-8437335a5eff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034536
StatusPUBLIC

Content hashes

Canonical text0efdc523076701985d04b1558467f0514c9e7456e331ff8132031504d2edc1a6
Markdown90c7ce9d89fd1092aeb9e3520e2b14d1b2dc46851b52316c5682b3b428071707
PDF
Publication page56762373d17763ea7694ffa73ce53a831ca36e82dd0186925b27d2c3bddced60
Manifestb0cff900357968b2693e30115f87109704df4f680bf419a289fcf51443459641

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
SignatureEQQnainz6TbvRLeidq8M69NnQ7k9+qJdNybNn35b8VXt0a0kUI3bnjhpWMtTApsPYetwscaBnMwmS64NOdFdDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:53.592821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034536
observed 56762373d17763ea7694ffa73ce53a83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.573781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034536/manifest.json
observed b0cff900357968b2693e30115f871097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.556274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034536/publication.md
observed 90c7ce9d89fd1092aeb9e3520e2b14d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.538060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034536/publication.txt
observed 0efdc523076701985d04b1558467f051...
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.