OpenTechnical

OT-2026-000053844

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053844) never changes.

Identity and time

Publication numberOT-2026-000053844 · never reused
Internal UUID01a0ae85-735d-7301-8cc3-43de886232ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053844
StatusPUBLIC

Content hashes

Canonical text939d446de1b9e52e928363cc5529942300841a95d1025e25253885e1c4459a2b
Markdown398fcae7527995d598e65f32641990f61800c5f1fbcc72785380b798006bf4a1
PDF
Publication page49ad2c93fb1a8d2f264cfbdeb55a5ac8da47993190d86e12dea6f6133afd1652
Manifestaeddeb1e478b47e14e31aa92d68c5bad2207d27309371b4ca9f3472fed4e40af

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
SignaturekncGMApx1KS9GTD5sNlD079df+aL8jq2yl0VvAAe+n4HZwYaeXSgwSkfiDV9SclM766wRgsuLWk0PYbnp5BuDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:35.775901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053844
observed 49ad2c93fb1a8d2f264cfbdeb55a5ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.755748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053844/manifest.json
observed aeddeb1e478b47e14e31aa92d68c5bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.734982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053844/publication.md
observed 398fcae7527995d598e65f32641990f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.716916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053844/publication.txt
observed 939d446de1b9e52e928363cc55299423...
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.