OpenTechnical

OT-2026-000071834

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000071834) never changes.

Identity and time

Publication numberOT-2026-000071834 · never reused
Internal UUID01a0ae92-1e92-706a-b57a-cbaf716edb1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071834
StatusPUBLIC

Content hashes

Canonical text2d3baecce1a33edd4584b0e2b4f5ca61fe412c58b4e4272f7710f53418c5cc15
Markdown93836a81c33af25af12122ec31dd2fa94f4bb8a03d15da7d77b682c647105d5b
PDF
Publication page19d347c53d7e9998835cb10b87b68d8507dc6023e1a37412877cc48416b2109e
Manifest19e7ea00c1a30fd7363108ff60ca60a8bd0fb8630704c32b3f1b6218d851ee86

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
Signature10wKxTaM0lqWRRk/sUlNcALnM3YAP45+YRVUWi+gi1gZVMJRvK2w2R7JTw2Oivaq4uIShqish83QEcesaSCsBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:00.649830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071834
observed 19d347c53d7e9998835cb10b87b68d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:00.631617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071834/manifest.json
observed 19e7ea00c1a30fd7363108ff60ca60a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:00.612391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071834/publication.md
observed 93836a81c33af25af12122ec31dd2fa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:00.593855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071834/publication.txt
observed 2d3baecce1a33edd4584b0e2b4f5ca61...
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.