OpenTechnical

OT-2026-000052344

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000052344) never changes.

Identity and time

Publication numberOT-2026-000052344 · never reused
Internal UUID01a0ae83-e792-74d8-a172-8b5860f1f749 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052344
StatusPUBLIC

Content hashes

Canonical texta414426a86b9ea6bb7d952cac93e37cc9fb813929e0de90058a3c1310e672e26
Markdown9f65c2b313dbc53c23c85595c2bb207a731bd01ee815eb063f5393595795bb7a
PDF
Publication pagef757953f846ee52c23098ca38d993a15a27167769d7ac6d29fd4b68404f42255
Manifestc95bc31ba7ae7855f96debda26280d555a702e495420f431ec2497762802fbe0

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
SignatureQdiq+qVtn9p9jt9uHr6q4K+aauK5xpjDcdCmRFdUvfE269ps3HviHXX7c+tt1ziMIi5zUXaaRzAi2KL/7SNCCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:02.275858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052344
observed f757953f846ee52c23098ca38d993a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:02.259913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052344/manifest.json
observed c95bc31ba7ae7855f96debda26280d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:02.243825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052344/publication.md
observed 9f65c2b313dbc53c23c85595c2bb207a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:02.224929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052344/publication.txt
observed a414426a86b9ea6bb7d952cac93e37cc...
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.