OpenTechnical

OT-2026-000058080

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058080) never changes.

Identity and time

Publication numberOT-2026-000058080 · never reused
Internal UUID01a0ae88-6eda-72df-a8b9-a85a2a4e3bcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058080
StatusPUBLIC

Content hashes

Canonical text7962f2825c77bce24f262943bec10f36fafdc1abad161e3ea4a834a743c6af3f
Markdown56e68c16fa35d670f54004b5caafccd0d7d80f3b6ef830a1a20eda274d6a95c2
PDF
Publication page12d31a8de0afcb436e84697f8b2a1601ea95b7a13335199a3832afb0235854fe
Manifestea351c544abb8a4c27d8603ced06d1c62f4f974e67f473796321287ef5f09ea9

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
SignatureTb65RviRrKVwtnVGsgoC1t+J8G4AdNJ3B3p/vt0Q1ig9Oul+NFHzKulVeLz59YzrHVRsoxrAIHhwk8XpkE2XDw==
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...

Independent retrieval

2026-09-17T10:47:44.368067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058080
observed 12d31a8de0afcb436e84697f8b2a1601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.350644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058080/manifest.json
observed ea351c544abb8a4c27d8603ced06d1c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.332927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058080/publication.md
observed 56e68c16fa35d670f54004b5caafccd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.313549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058080/publication.txt
observed 7962f2825c77bce24f262943bec10f36...
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.