OpenTechnical

OT-2026-000045246

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000045246) never changes.

Identity and time

Publication numberOT-2026-000045246 · never reused
Internal UUID01a0ae7c-f76a-72bb-9d69-824f4c7123e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045246
StatusPUBLIC

Content hashes

Canonical text924b1f65b5bba9511c836ace27ab13ed7fd483c771a061da206c4b47ce84680a
Markdown2aca3ae58457de49f90b14f89dce32827062899602706096cf8056d5a5601326
PDF
Publication pagefd68bd0c878392aae93ec8ea974bf4a14e122f2782a18c88416520b283d9c4e2
Manifest0b57270a439451230b191ad374ac51fcd348212a39ccc58e6c5c6f719205caa3

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
SignatureBkAdeYs33xgo/xyD++2jrnoYnFnDys8cpSieYmfncJAN6E+pjzBqFUdWuEu4pIc1r8Je9IyMfmMRlXbRgomzDA==
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

2026-09-17T11:10:26.926611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045246
observed fd68bd0c878392aae93ec8ea974bf4a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.906772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045246/manifest.json
observed 0b57270a439451230b191ad374ac51fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.888110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045246/publication.md
observed 2aca3ae58457de49f90b14f89dce3282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.868068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045246/publication.txt
observed 924b1f65b5bba9511c836ace27ab13ed...
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.