OpenTechnical

OT-2026-000094025

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000094025) never changes.

Identity and time

Publication numberOT-2026-000094025 · never reused
Internal UUID01a0ae9e-92c9-71ae-883e-f3951d3035b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094025
StatusPUBLIC

Content hashes

Canonical text48eab15ef24bb4bdea6311593819e96262156e1f89b692a6f6482cbbd4fe8581
Markdowna23b08f1ce6487fbfad3e118229e1545cfdfec2ed0f4ba520e14801712d035bd
PDF
Publication page7a16307279d8e074423d5dcaad6562dafae7dc726d0434894e19ab49855e01c5
Manifestad16fec0a4c6934629964d47cda193ed7d8fab4d6df0c546d5cd2770be928c9c

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
SignatureIK48vaW8OzYh1bT4/gwkgtZ6QlJvjzy7KiaWoKMHHGF1hoiUVQ4A8JJBb8UcOmtYdkOsqOdX0pyEGnjueIHQDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:26.340495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094025
observed 7a16307279d8e074423d5dcaad6562da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.321644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094025/manifest.json
observed ad16fec0a4c6934629964d47cda193ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.303770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094025/publication.md
observed a23b08f1ce6487fbfad3e118229e1545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.259108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094025/publication.txt
observed 48eab15ef24bb4bdea6311593819e962...
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.