OpenTechnical

OT-2026-000053424

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053424) never changes.

Identity and time

Publication numberOT-2026-000053424 · never reused
Internal UUID01a0ae85-0a8f-73db-8a75-4a7866f6d699 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053424
StatusPUBLIC

Content hashes

Canonical text26fce42d291a69a345ab4710a399dafef79ec90719c67a092895e56b0336d486
Markdown597a732ca4ef3724b95aacf085008d40bc0933e21e29516379d6fd594537dcad
PDF
Publication page819c20f79f9ef77e8a39c273ecc357d1869024a632477b5e0b2b2eaa55700434
Manifest8797db82ef59f05bc55ad2f61a714dbac445949939fd531e0747056c9a0e8515

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
Signature7no2/KZ31mWiMC32XDXq6rYxF5w+PM3COd83QSvBf4c4i906qUqJJJUOHPONLuGTY/J/NH1AmrbSlIvWwD7ADQ==
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

2026-09-17T10:55:09.527137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053424
observed 819c20f79f9ef77e8a39c273ecc357d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:09.504601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053424/manifest.json
observed 8797db82ef59f05bc55ad2f61a714dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:09.485215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053424/publication.md
observed 597a732ca4ef3724b95aacf085008d40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:09.467638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053424/publication.txt
observed 26fce42d291a69a345ab4710a399dafe...
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.