OpenTechnical

OT-2026-000063877

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000063877) never changes.

Identity and time

Publication numberOT-2026-000063877 · never reused
Internal UUID01a0ae8d-53bb-7c9c-944d-dac43ee02ac2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063877
StatusPUBLIC

Content hashes

Canonical text59a8b7c9ec8dfc850ee9b10e11035db85882d0d0bd370ba3b97da34e8b0f0a33
Markdown57b911fa362fb3b590caf73db2528af89e90ccf85fdb0b6086af2ed1a002b253
PDF
Publication page869a27b9ab396195de7945a33307bdaf9f296934a3a4ed0db7be27ef58fff4bd
Manifestcc8a505c44df3d10016e984a74fc9e134f7475765765bf93555689dafd86b17a

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
SignaturePW7pcorZN9wueqXpM+a5DPiIRa4CG/w38uZwegd3kF/lYZU4EEbPWss32JwgvoA7ime1e1Ejyiy9ZH78oRLxDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:55.059794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063877
observed 869a27b9ab396195de7945a33307bdaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.041786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063877/manifest.json
observed cc8a505c44df3d10016e984a74fc9e13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.024975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063877/publication.md
observed 57b911fa362fb3b590caf73db2528af8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.006325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063877/publication.txt
observed 59a8b7c9ec8dfc850ee9b10e11035db8...
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.