OpenTechnical

OT-2026-000086960

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000086960) never changes.

Identity and time

Publication numberOT-2026-000086960 · never reused
Internal UUID01a0ae9a-80a5-7289-9b52-c8ef68252fad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086960
StatusPUBLIC

Content hashes

Canonical text44155a42d1767428ebda1cecb820aa797df7ca6f184ce3628589b930a36569e5
Markdown51264aec502f94609457c674220b6dcb5277a1ef1020f2c132a6aeb971bdd9b5
PDF
Publication page536f22ee97ce75f5145452dbb89a794b2c1e77d5b572543ccdc016b5b3e975c4
Manifest4c7de65c5855350a54986328623c8480e0f97606bd129bb27233c3e1bfe6157b

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
Signature66w7dCsHOoJf2u5B6ysbL0I5hWhXl2+j+0n5EKehOn0yaEz6LCZ206o3VteAUg6b8+n00+5DJlpvNMZRiIPoBg==
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

2026-09-17T09:51:51.413652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086960
observed 536f22ee97ce75f5145452dbb89a794b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.394835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086960/manifest.json
observed 4c7de65c5855350a54986328623c8480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.376369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086960/publication.md
observed 51264aec502f94609457c674220b6dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.356802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086960/publication.txt
observed 44155a42d1767428ebda1cecb820aa79...
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.