OpenTechnical

OT-2026-000045286

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000045286) never changes.

Identity and time

Publication numberOT-2026-000045286 · never reused
Internal UUID01a0ae7c-f76a-7c18-ae06-e26da645392f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045286
StatusPUBLIC

Content hashes

Canonical text4f98edb97d62e82d1e2ad52cac3e2628d2d10b988a6ff34295272ed28dd234d2
Markdown70209fc6a9c5794d526159ab056a914c7270fe2cc666ce1934982da59df2263c
PDF
Publication page3bde2da96e885fb4926ac1e51563f9d8002d1a99931fafbecdb192455fa6e43d
Manifestb55cc922632084cc13030c5ba62091a525e39d1185458ebb9fef4acd4252ab22

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
SignatureVTUVyg31q9WUtxahoEIcrHc8cbf1DQUhHFqO+qwJvV4zzzG/1fEZddP8hjAJlZmolBlpX/p9D1Ge8jpMMUF1Cg==
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

2026-09-17T11:10:30.148423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045286
observed 3bde2da96e885fb4926ac1e51563f9d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.129255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045286/manifest.json
observed b55cc922632084cc13030c5ba62091a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.109902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045286/publication.md
observed 70209fc6a9c5794d526159ab056a914c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.091347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045286/publication.txt
observed 4f98edb97d62e82d1e2ad52cac3e2628...
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.