OpenTechnical

OT-2026-000097508

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000097508) never changes.

Identity and time

Publication numberOT-2026-000097508 · never reused
Internal UUID01a0aea1-55b4-7973-b0bc-dc9dba669c22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097508
StatusPUBLIC

Content hashes

Canonical textf83d91b4e709606377a69e2b22b8d49198bf14d063abc4dabea008e213ab6de8
Markdown8610a657c7674134d41213f47c0cdf23f52e4e5e81a00f7f7de1c1e9025e40b8
PDF
Publication page508fa3f89a4f1d7e9979bc4237bc22b61fb8d72c5f7224152716f54290d1fbd7
Manifestb0d92bb8ed7b43ee956a86364f929ecac4f3df604c2b5dbccc66d101b9e8afdb

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
Signature4NNHWd/qUhcgnq2jCj5xAxfrLAywI44/X1JsVMR+SdWlmiJR2PW+xIdFGE9DF5mUwiE+2NnSAe9u/D0RH0lSCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:23.067895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097508
observed 508fa3f89a4f1d7e9979bc4237bc22b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.051612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097508/manifest.json
observed b0d92bb8ed7b43ee956a86364f929eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.035004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097508/publication.md
observed 8610a657c7674134d41213f47c0cdf23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.018636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097508/publication.txt
observed f83d91b4e709606377a69e2b22b8d491...
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.