OpenTechnical

OT-2026-000036562

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000036562) never changes.

Identity and time

Publication numberOT-2026-000036562 · never reused
Internal UUID01a0ae77-46e7-7124-b556-41967e079bc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036562
StatusPUBLIC

Content hashes

Canonical textf3f3ab0c0321f1c9e3957eb0af0b657b773900092c57997a9f81ddae4425d64b
Markdownbb9a98c59cf3f53989706cb1490a74a069c53d7253cea800e2f9e0ed8976235d
PDF
Publication page4b5d75f0f886d88eaa8f1253659300094d403a5ca1a24ef2cfb9b6687b825158
Manifest59c9b460451d97382f2243fa0ee706214b10d6809a9ba70a863ba5947d4b988a

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
SignatureABno8lkfNezP/RXy8veOW41x5lt2s9CW9mpJzYAlpeuI6avRBy3ucQQP8c3dnkhtmylM1fKmyO32rEC1JfCeCg==
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

2026-09-17T11:25:46.910110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036562
observed 4b5d75f0f886d88eaa8f125365930009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.893788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036562/manifest.json
observed 59c9b460451d97382f2243fa0ee70621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.877792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036562/publication.md
observed bb9a98c59cf3f53989706cb1490a74a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.860841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036562/publication.txt
observed f3f3ab0c0321f1c9e3957eb0af0b657b...
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.