OpenTechnical

OT-2026-000070524

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000070524) never changes.

Identity and time

Publication numberOT-2026-000070524 · never reused
Internal UUID01a0ae91-5460-7ce3-8240-38ac4fa86abc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070524
StatusPUBLIC

Content hashes

Canonical textc27b488656a92a5efaf354a1d3c4bf79eae5d2201a6f49f9db1c448c992c2cc9
Markdownaa6ca034d5b9ce4e22c37fc1f342b5896e233d06f62247f4accde7834654752c
PDF
Publication page6da5daba9fee18e7a1acf894c1a49f3cda795c3fddec384023b09d8ce6ee4faf
Manifestde8cf8a59342ce01210b2bbe34e277ad1d81b8246bd34f799a27e32bdcb1dbcb

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
SignatureiS5M+NNLsWPA+nKNw/IF554XPZg1yORjPYkseoJ4AjscQPGk51G7dpJSCE1NqePgUOc1p6fToGYbOtlcjE2NBA==
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

2026-09-17T10:26:20.956538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070524
observed 6da5daba9fee18e7a1acf894c1a49f3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:20.939507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070524/manifest.json
observed de8cf8a59342ce01210b2bbe34e277ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:20.909781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070524/publication.md
observed aa6ca034d5b9ce4e22c37fc1f342b589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:20.894015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070524/publication.txt
observed c27b488656a92a5efaf354a1d3c4bf79...
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.