OpenTechnical

OT-2026-000045182

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045182) never changes.

Identity and time

Publication numberOT-2026-000045182 · never reused
Internal UUID01a0ae7c-f769-7f75-9a4b-c4bdda9bf7ce · 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-2026-000045182
StatusPUBLIC

Content hashes

Canonical texte17e7b337c0fed98d980c4c783575e75d2110251606b99fb12d49473bff97610
Markdownd24e30e3a6487572b997ebacefd40054013b9a7294bbef579ae1ead99dacc1ac
PDF
Publication page7472c97d8b13383291ace5ded4f6f168e1dddec3d823d1a3162e11537d11924f
Manifest0add5d7b7adb17b5b6cc180f99670cf28f993c1b900cc53060832af3eec499cf

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
SignatureEyDwGvUlXfLjwiell6SLOL0Nr2E+8h5FO6i14lX3nS/RAnYJwLDqmXuKjA4fELDznSacmXP+KRyAF7sk/SD3CA==
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

2026-09-17T11:10:21.030171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045182
observed 7472c97d8b13383291ace5ded4f6f168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.010037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045182/manifest.json
observed 0add5d7b7adb17b5b6cc180f99670cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.989457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045182/publication.md
observed d24e30e3a6487572b997ebacefd40054...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.968826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045182/publication.txt
observed e17e7b337c0fed98d980c4c783575e75...
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.