OpenTechnical

OT-2026-000061636

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000061636) never changes.

Identity and time

Publication numberOT-2026-000061636 · never reused
Internal UUID01a0ae8b-7b45-776b-998c-08a57d7f79b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061636
StatusPUBLIC

Content hashes

Canonical text18e1a2826ec4f47eae10bf26458ab5c95c58e43813fe95586383a1a9a50e4ba2
Markdownfb17ebbe8326c9ac1accdd2885f964805c69fb097d56ee21e8e8776ebfb9e0ad
PDF
Publication pagea6ea5a4523775d21b8e58ef9483bd073b6f9870616ce784d14592ae5a06c70ed
Manifest0b138562b9fcaceeef2418db6714a719f49673641e6c155398cbefefcaf176b6

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
SignatureU7V7dHSoTSlZpRBVgXAOTufrvL6cxID4mdwgXrEFmLUDdI39qC6OcAMShh+XMNv81sIRCvPImyxqR0sceu1GCw==
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

2026-09-17T10:41:34.516990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061636
observed a6ea5a4523775d21b8e58ef9483bd073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.500129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061636/manifest.json
observed 0b138562b9fcaceeef2418db6714a719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.481483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061636/publication.md
observed fb17ebbe8326c9ac1accdd2885f96480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.461019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061636/publication.txt
observed 18e1a2826ec4f47eae10bf26458ab5c9...
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.