OpenTechnical

OT-2026-000023162

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000023162) never changes.

Identity and time

Publication numberOT-2026-000023162 · never reused
Internal UUID01a0ae70-7267-72ae-9b62-257a67a7fdda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023162
StatusPUBLIC

Content hashes

Canonical text706becc03d31eecb205100f6c8da40188fa787a15a949013defb3f0b0b050499
Markdown47fe27ee0e6216bd1733a72e378df3aa5950b11dd3558152d680d0ad67b1a58e
PDF
Publication page4a14fd6c1f58704ed25615b7371947e72a0bbb6fa909f75da187b58cb49945f0
Manifestbc082cda4d2645413e851f957ff2811cbfdd26c730ee5737b5ac359db863424f

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
Signaturep3gHHLMyzEcFGzX9RTg6CrsQvDKJYzaqzlMfz2grSBuMO23B3SNBSgMIVfMmBKAMtKkIzQjT78vPIQmNpGKHAQ==
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

2026-09-17T11:51:06.155556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023162
observed 4a14fd6c1f58704ed25615b7371947e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.138443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023162/manifest.json
observed bc082cda4d2645413e851f957ff2811c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.122574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023162/publication.md
observed 47fe27ee0e6216bd1733a72e378df3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.103759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023162/publication.txt
observed 706becc03d31eecb205100f6c8da4018...
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.