OpenTechnical

OT-2026-000034144

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000034144) never changes.

Identity and time

Publication numberOT-2026-000034144 · never reused
Internal UUID01a0ae75-df0d-7383-9640-bfec99308226 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034144
StatusPUBLIC

Content hashes

Canonical text3c8b8e2d07cb20bef30d6a45570b0fee3a1c9d5fd8f1b432bae208e837dfef7e
Markdown1888593fc178e627dc06c8564ed8ce1b5960c28a09bfebfc3053fee8ef9746dc
PDF
Publication page715d2bdddab242f5588d4c67fba932c120ee40e69bd8fc112d3ff91fab34dcde
Manifest2b8837bdd7d4af496456e2301fa30f6291a71bb6959a250412494ddbb083a7a1

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
SignaturewkSSoIPSh+FBFCWkqO4LWCOpBJWb5fg2kQgKDKza+yuUqniTnkv5/zH6bdMZsgDFRc4SPVPrh5BoKAoYqdbIBw==
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

2026-09-17T11:30:32.494211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034144
observed 715d2bdddab242f5588d4c67fba932c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.477573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034144/manifest.json
observed 2b8837bdd7d4af496456e2301fa30f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.457765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034144/publication.md
observed 1888593fc178e627dc06c8564ed8ce1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.436399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034144/publication.txt
observed 3c8b8e2d07cb20bef30d6a45570b0fee...
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.