OpenTechnical

OT-2026-000035196

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000035196) never changes.

Identity and time

Publication numberOT-2026-000035196 · never reused
Internal UUID01a0ae76-6a1e-784d-8ebd-b67f3d326001 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035196
StatusPUBLIC

Content hashes

Canonical textec736497a6212e083f5161d09b129b1345d5a00f42c1e2da1a726be5ea5ce613
Markdown3856c888e9b5dcb50544dc9e802619f0b82d01a17d3a561bdc2dbfbf79bdd99e
PDF
Publication pagec222bc26217105ce5ba71d1ed3ee3fbd3bf083374a75893bded58eb531a6bc2c
Manifest8021062290a30665ee6cac959f3727800c9b94fa1fb85003a445d4fdc6de38fe

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
Signature2bVPmY3JSGP1MEV40oXSIQKTiF62LRvkQBqYfMyd84qtiO5fj5862lAlK3mJhZgHovnJP318SiTqWjAxCakCBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:19.220570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035196
observed c222bc26217105ce5ba71d1ed3ee3fbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.201608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035196/manifest.json
observed 8021062290a30665ee6cac959f372780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.166005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035196/publication.md
observed 3856c888e9b5dcb50544dc9e802619f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.134046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035196/publication.txt
observed ec736497a6212e083f5161d09b129b13...
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.