OpenTechnical

OT-2026-000044906

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000044906) never changes.

Identity and time

Publication numberOT-2026-000044906 · never reused
Internal UUID01a0ae7c-911c-752f-917d-9417892d1f55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044906
StatusPUBLIC

Content hashes

Canonical texte31c7e075e88d5d60b43a8015c36d704ce8fdd65354bc63caf2deeca06774ce5
Markdownc2f0489d2023d59eef28e5aa386accbff600eb2db8e8e27e6443e48cb0ab3983
PDF
Publication paged03544c74c675c40b07e306a09de6d3e905302984ebc724ae3065b1237401467
Manifest983e6563366b0ca8f857033bdb27d3a3b67c3990c9084f24db5776766f42828f

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
SignatureCIBSrFGxjJKTQHCn3RtQ5/u88JOrs9sIkg+HlcVDhzxjgPe/TxWwcrobzJW6t3BBWBRHRGVEDIGSbOfmAXMnCw==
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

2026-09-17T11:11:34.431404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044906
observed d03544c74c675c40b07e306a09de6d3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:34.411206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044906/manifest.json
observed 983e6563366b0ca8f857033bdb27d3a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:34.391909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044906/publication.md
observed c2f0489d2023d59eef28e5aa386accbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:34.370713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044906/publication.txt
observed e31c7e075e88d5d60b43a8015c36d704...
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.