OpenTechnical

OT-2026-000072137

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072137) never changes.

Identity and time

Publication numberOT-2026-000072137 · never reused
Internal UUID01a0ae92-47c1-7e5e-874a-57d1624edacf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072137
StatusPUBLIC

Content hashes

Canonical text6fb1723ddff0c02f19dfad648a414d575af98dcee37960188a48e9c0060cbf52
Markdown1831798a6895fca631cbe4e5529bc120d2010e72f5949e5f68e06b4a26392129
PDF
Publication pagec56a7756c18498779d20a8e6053caca15373aa483eb902ab1d13f9edae7d83c7
Manifesta857c9c2f356f2664248fb7241999ab48a3dd68141e2f2780222644949d1b087

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
SignaturesdHAnK16iQWHXTk+AEPi3/HP22rHLQ5YRun+9nX+rUhMefLZhDgaGiqXL4C/gDVlXUm1Qu/yAxoUt8AUyM8KCg==
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

2026-09-17T10:23:13.870222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072137
observed c56a7756c18498779d20a8e6053caca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:13.853990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072137/manifest.json
observed a857c9c2f356f2664248fb7241999ab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:13.837635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072137/publication.md
observed 1831798a6895fca631cbe4e5529bc120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:13.819896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072137/publication.txt
observed 6fb1723ddff0c02f19dfad648a414d57...
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.