OpenTechnical

OT-2026-000026146

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000026146) never changes.

Identity and time

Publication numberOT-2026-000026146 · never reused
Internal UUID01a0ae71-a840-7a11-b8c8-df925a0ce4cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026146
StatusPUBLIC

Content hashes

Canonical text295b06f7ee62fa1b1221a5de1cfa8e8e48e6cc3a6d131142e1f9ede3be8ba213
Markdownf1ac403f87288fca9577c6d2880eb14f385c5bfd54bd1604b328f9455939434e
PDF
Publication page6107751abe93339a754625b9fc6adfa94ebcc55edb3d919d518146e6ac2a5a02
Manifest04cc2fa92375ebe3b654ac6dd6156da568b8b1a8413d7b95088bd0ca0755a98c

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
SignaturebR3IqaubMlcVTNmBrt1QuHbNFirxniMPjWjhRaFRSLqJ0ntkEP1VnM9vZjA0TPnx5Hvp4ST/6ieyLcoORWa8AA==
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

2026-09-17T11:46:39.220243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026146
observed 6107751abe93339a754625b9fc6adfa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.203641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026146/manifest.json
observed 04cc2fa92375ebe3b654ac6dd6156da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.184810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026146/publication.md
observed f1ac403f87288fca9577c6d2880eb14f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.168394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026146/publication.txt
observed 295b06f7ee62fa1b1221a5de1cfa8e8e...
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.