OpenTechnical

OT-2026-000033352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000033352) never changes.

Identity and time

Publication numberOT-2026-000033352 · never reused
Internal UUID01a0ae75-8980-7a78-9aa4-1c4c501e35b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033352
StatusPUBLIC

Content hashes

Canonical text185af069a7d9591a46c1f7ac64a605a6c6169379e3331940d75700e3720af942
Markdowna33b8136f1082d30f2df0899b54290e5601d233ae2bcfa1f82f8b062026bfcef
PDF
Publication pagee41055d4682a1ca8d03ef12eed915f922a6f60f34c9bc61380e6ce008e63b09e
Manifest0707315ba8c39dbbf464631acca133108b99c1c83f784d64778183bacd579298

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
SignatureDUk0WvNO6uGtoTi+gHyhBHwjyNdBEwf9EhYBacJRbOJR6NsrvO3aIWIXYr8jpRX4BcBilkolBoVtw4qzXTXtCA==
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

2026-09-17T11:32:06.818031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033352
observed e41055d4682a1ca8d03ef12eed915f92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:06.799804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033352/manifest.json
observed 0707315ba8c39dbbf464631acca13310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:06.781003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033352/publication.md
observed a33b8136f1082d30f2df0899b54290e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:06.762788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033352/publication.txt
observed 185af069a7d9591a46c1f7ac64a605a6...
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.