OpenTechnical

OT-2026-000035293

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000035293) never changes.

Identity and time

Publication numberOT-2026-000035293 · never reused
Internal UUID01a0ae76-6a1f-719a-b18c-c79559b2d5e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035293
StatusPUBLIC

Content hashes

Canonical text39e41b959364ea9046a25bdb7e980656d1a85860d4b38beff0a40e353564038a
Markdown5d8fa26de5dbce925b957e8a2803f88bd35a531a8061cd2c169cbe7c26219289
PDF
Publication page2194374ba60cf3f338a19cf9c152c0d6275a025f9770354e8179048ee2af43a7
Manifest239b3951f4f2eba0cae380fd0496e325dc0aa34ad48f972d4ccb8098d430654c

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
SignatureSjb6rLr3JdY+YPPALlXtmyApx5TEkAxWMwV+9kiTidR2GFzNle8oi10BHbaDzAx2CTeTH1mFXIlst0pEM95oBA==
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

2026-09-17T11:28:27.020480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035293
observed 2194374ba60cf3f338a19cf9c152c0d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.004159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035293/manifest.json
observed 239b3951f4f2eba0cae380fd0496e325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.988564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035293/publication.md
observed 5d8fa26de5dbce925b957e8a2803f88b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.972194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035293/publication.txt
observed 39e41b959364ea9046a25bdb7e980656...
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.