OpenTechnical

OT-2026-000054632

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000054632) never changes.

Identity and time

Publication numberOT-2026-000054632 · never reused
Internal UUID01a0ae86-1284-791a-9f84-82ad71517a81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054632
StatusPUBLIC

Content hashes

Canonical texte67151d9082c3c7913735838bb61c42da26d3b0d3b92ac957f4579a848608fa4
Markdownd23a17aa99cef810680529ee7dac828e851af99ca61e8e646b67d9ee85571b4e
PDF
Publication page0d16c6be2ce08351d4ff090ffd672b88fd247e98242f6daff1c1d9e951ac606f
Manifestcd36fd627a0903dc803fc82ad158219000824b568de5739db8ad80dd9a11c534

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
Signature7JXpNd9jwzI6eO6jmQJNjH3mrl9EJUlMQoaHzhMNg07j+RJE7hlCsnoCHY/f8GwqOuqOnayRs/SwBlre4/wMAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:41.726378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054632
observed 0d16c6be2ce08351d4ff090ffd672b88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.709420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054632/manifest.json
observed cd36fd627a0903dc803fc82ad1582190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.688781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054632/publication.md
observed d23a17aa99cef810680529ee7dac828e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.672171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054632/publication.txt
observed e67151d9082c3c7913735838bb61c42d...
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.