OpenTechnical

OT-2026-000065909

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000065909) never changes.

Identity and time

Publication numberOT-2026-000065909 · never reused
Internal UUID01a0ae8e-8dc1-7cc3-b0ff-06f569bfd64c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065909
StatusPUBLIC

Content hashes

Canonical text421e70e6ab9e17f0e44ce25328f0d78b661447ec5d3d18f5bd5591c7299b876e
Markdowndb6ffc2bdcae75b3ecd1a68ddd16009b25426dd2779f1795f685ef5cb35336c2
PDF
Publication page55ceef89658f0383b7c66084895858e59fb59389a8f5b7745e045f8420938ff4
Manifest15df8e3e6d41be3fbfdf122c7f32c515739533cfc0d1d19813d31576135a4bfa

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
Signature9HKDDRbf1K6tixg1quC/KV+u6weofRkxo4c6X63LvMtVWmRoL7lVMiNHbPk47CVRQBYe0bB7kFI3fIyWCc25AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:08.292713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065909
observed 55ceef89658f0383b7c66084895858e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.272380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065909/manifest.json
observed 15df8e3e6d41be3fbfdf122c7f32c515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.251410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065909/publication.md
observed db6ffc2bdcae75b3ecd1a68ddd16009b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:08.230386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065909/publication.txt
observed 421e70e6ab9e17f0e44ce25328f0d78b...
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.