OpenTechnical

OT-2026-000050166

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050166) never changes.

Identity and time

Publication numberOT-2026-000050166 · never reused
Internal UUID01a0ae82-5c45-7c52-acb1-e7d2019a9e02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050166
StatusPUBLIC

Content hashes

Canonical text686b6894c9f98af0998f94e996812e08a35e854ccb89c5769557280077e24ec3
Markdown9a18750553cfc595a673f96ec35e57e03ab6751a7c91e298b43a12b8172d357b
PDF
Publication page3485925cb534be732c27cb67436259316e07d42301ecbbc9a219b4c75f826b80
Manifestc86ff05ab42b9506c1a44a3dcc035852300cc95e9a2d86b21d58d449bd4567b8

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
SignatureoAG7JADbNNYZDzw60AxhPIhMMxt3lbpHdt0y6v+en9sza9ZS4j4X1n/5QhdO3a0KLiHQJLGA/SE6AZ5yXQCqBw==
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

2026-09-17T11:01:08.657516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050166
observed 3485925cb534be732c27cb6743625931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:08.639830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050166/manifest.json
observed c86ff05ab42b9506c1a44a3dcc035852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:08.622495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050166/publication.md
observed 9a18750553cfc595a673f96ec35e57e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:08.605730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050166/publication.txt
observed 686b6894c9f98af0998f94e996812e08...
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.