OpenTechnical

OT-2026-000023338

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off before set-down

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-2026-000023338) never changes.

Identity and time

Publication numberOT-2026-000023338 · never reused
Internal UUID01a0ae70-7268-7e78-9a45-907ea9a4b124 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023338
StatusPUBLIC

Content hashes

Canonical textfef68016c4f885e5b8bc2a74559fea79cf9551e249e864fb05a9ad9232c75dc2
Markdown445ae1eb6f413b825e1dad279ca0c412e6ca33431dadf17098c42f6dfc9718c4
PDF
Publication page24a20d8c2728df6d5d2ca0810dd2c2bf9eb6ef8afac5ec9d203eabb8fad24be7
Manifestd8ccde3e7aa96c3380cc1f3e5c9197edff56687ca04d90b11d74750074a8e74a

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
SignaturemfaB/yZWJQF0w33NjubipoRKcq2gEIlyVLB+IRw3BBkyubvKUYC5K+L+5f0f/JDVNM2LOKZfWndv9hd9P2lOCA==
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

2026-09-17T11:51:25.749679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023338
observed 24a20d8c2728df6d5d2ca0810dd2c2bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.730938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023338/manifest.json
observed d8ccde3e7aa96c3380cc1f3e5c9197ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.712741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023338/publication.md
observed 445ae1eb6f413b825e1dad279ca0c412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.692524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023338/publication.txt
observed fef68016c4f885e5b8bc2a74559fea79...
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.