OpenTechnical

OT-2026-000070101

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000070101) never changes.

Identity and time

Publication numberOT-2026-000070101 · never reused
Internal UUID01a0ae91-1861-716a-9cc8-24ca31f7f90b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070101
StatusPUBLIC

Content hashes

Canonical text58382d2995321bc7cb3adf5fea12a6af5bd58b447b2a1d97e8c77885975f9c93
Markdownf3ec2d8e5de6b255269f98fc251772c752731147bc8f5442d6735d4db74b4961
PDF
Publication page25cb73efc4ee513bc415008b53a35e161b752cdffc5a2ef295709447cc650ac8
Manifestb0c02b73d7b580f2b7dab33eb06e93811ad07350505d515088fa9083103677ed

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
Signature4OJacKVpakraATNeU4bKzsMpsgndwjj3ccCU399W/7v2uRb/DVV7qaasovf4tB3Ei9H7X2F0VehGlLyO36XfAg==
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

2026-09-17T10:27:04.304459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070101
observed 25cb73efc4ee513bc415008b53a35e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.286559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070101/manifest.json
observed b0c02b73d7b580f2b7dab33eb06e9381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.266219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070101/publication.md
observed f3ec2d8e5de6b255269f98fc251772c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.248832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070101/publication.txt
observed 58382d2995321bc7cb3adf5fea12a6af...
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.