OpenTechnical

OT-2026-000036424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000036424) never changes.

Identity and time

Publication numberOT-2026-000036424 · never reused
Internal UUID01a0ae77-01d1-7f35-9067-4ccec0f790b3 · 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-2026-000036424
StatusPUBLIC

Content hashes

Canonical text2cf7e64f55e0f7212551d436b9a0064bb51141d23d092132b27996ed6a89bc98
Markdown0820872f4f5d227f33646c0409a63c9204a82fd09ef3fe374256cbf88bcc9972
PDF
Publication paged797b089a07b753a96e3c8e14a2e51f20bc56f39cdf054e114f5fb3652f54a97
Manifest197f91c5529cba3f5ad42c27e72588cfc94c7bcbd7d260fda8cb3a691dbffc30

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
SignatureldStKlRT6cz5qPmhlgl7Tp4qHjokvdTCaepm+K7X+fIZ/+6/XjwvjnPeftF7F5Z2VgHi2NWmMy/dvbkZcqd4Dg==
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

2026-09-17T11:26:48.944847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036424
observed d797b089a07b753a96e3c8e14a2e51f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.926970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036424/manifest.json
observed 197f91c5529cba3f5ad42c27e72588cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.910264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036424/publication.md
observed 0820872f4f5d227f33646c0409a63c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.894121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036424/publication.txt
observed 2cf7e64f55e0f7212551d436b9a0064b...
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.