OpenTechnical

OT-2026-000063651

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000063651) never changes.

Identity and time

Publication numberOT-2026-000063651 · never reused
Internal UUID01a0ae8c-f946-78f0-a593-b81b0f67c449 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063651
StatusPUBLIC

Content hashes

Canonical text7409e54539b13b6a62f7fc3190a7f1a69c17333cd204c990e69b541de8bfadbb
Markdown5bb16c08ae98a4ff422409f824d01e68bc18cfb7af1d65f45458073b29fefc09
PDF
Publication page01b71e84a3741ff8296e5e302980b960a6e43cb644cbbd7df42981e23b6f19b3
Manifesta7c90d1e84a116650b78f83fc4e7e8366eb21a907aecb3fe2db3aba97b8015f9

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
SignaturedxrBJMs26qFXoKcONJahtKswoJwlrh+Br+5pCzdSf66kIDvr0q5xROzyq+a3f78dkBvKzLvmrFxqdArVfWRkDA==
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

2026-09-17T10:37:45.452831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063651
observed 01b71e84a3741ff8296e5e302980b960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.429017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063651/manifest.json
observed a7c90d1e84a116650b78f83fc4e7e836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.406432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063651/publication.md
observed 5bb16c08ae98a4ff422409f824d01e68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:45.384653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063651/publication.txt
observed 7409e54539b13b6a62f7fc3190a7f1a6...
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.