OpenTechnical

OT-2026-000036202

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000036202) never changes.

Identity and time

Publication numberOT-2026-000036202 · never reused
Internal UUID01a0ae77-01cf-755e-8875-1d2b5188c167 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036202
StatusPUBLIC

Content hashes

Canonical texta568f99d78e8d5708d85d87e7ce2bcdd8ddfb388689a27a703d56757e4bd5230
Markdown0e721ac5251bd34b55a21d2389f155c684122b475f6880ea3b6a3b5065e7ae3c
PDF
Publication page303840bcdd181a84a2341cf79fa7fed56a03c7a8f7fe9eea826612a51dcf2ccb
Manifestc7a2a41b2d8948c5d3e3b9002920e5e9de1018cdf65e7e6051995ceb307a68fe

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
SignaturehWgCnsr3nXZf5ZMVcstzQK+t/zVRb03DwVceXyg46mHHMDKCvJIRwhXSBWNBMg5LCGlBtAQgSG77bkkJ5dPVCQ==
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

2026-09-17T11:26:26.655526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036202
observed 303840bcdd181a84a2341cf79fa7fed5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.635447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036202/manifest.json
observed c7a2a41b2d8948c5d3e3b9002920e5e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.617224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036202/publication.md
observed 0e721ac5251bd34b55a21d2389f155c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.598240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036202/publication.txt
observed a568f99d78e8d5708d85d87e7ce2bcdd...
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.