OpenTechnical

OT-2026-000007186

Publication integrity record

Bellows cup vacuum gripper, ejector fed, contact triggered on the face, vented before 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-2026-000007186) never changes.

Identity and time

Publication numberOT-2026-000007186 · never reused
Internal UUID01a0a975-cd9e-71fd-bd3e-d3967a6736a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:04:24.992907Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007186
StatusPUBLIC

Content hashes

Canonical text9c70130e17326c0a6d3ecf507f8f6fdb534bff824cffed115040b3ea8b7c934d
Markdowna09af46fe84f56941979e49433cfa42ecab13490c48b69e54f97e4075d069d7c
PDF
Publication page1be7aa5fd8e426e9385c30ba64a94cef11931713a8d1513e5a4253bf1bd6a954
Manifest98d8d44ae22f4f9fbedfcb7552609cf03f1a95a125023db05e3e2ac4274d9e12

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
SignatureCs+IR+eflTSyuIt+dYqimcRdW5wpWknqLw+Via3y/6kksOuRrzMWzJQ3ZfhNstvRR+uaB76OxWYNjNTq5CWwCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:17.978975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007186
observed 1be7aa5fd8e426e9385c30ba64a94cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:17.965781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007186/manifest.json
observed 98d8d44ae22f4f9fbedfcb7552609cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:17.952344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007186/publication.md
observed a09af46fe84f56941979e49433cfa42e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:17.939229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007186/publication.txt
observed 9c70130e17326c0a6d3ecf507f8f6fdb...
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.