OpenTechnical

OT-2026-000092485

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000092485) never changes.

Identity and time

Publication numberOT-2026-000092485 · never reused
Internal UUID01a0ae9d-b5fd-737d-b7b6-874072a956d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092485
StatusPUBLIC

Content hashes

Canonical text8ce698192a796fca932795154b6019f2bdcf730aa20d81e75c618e58acb9d2d1
Markdownc471b5b9021ac15f48122b2c22b72ba2fcb3c15159c66b006cc79aa575c91cb1
PDF
Publication page1c38118d938e4c9b42657b546387a74df3d392ff5c07ad08f0852b1984426343
Manifest10d3d4397fef80052342184e76a56cd8adb3f453b6ac579d45b30f7ee62bf94d

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
SignatureuU7tvfYj8IFQrFvndBe3qalf1PH+jyOtRabJrwSHzxnq/rU50A/cWZwmaj3SCh8bFJrenawzGef//IFqNXvoBQ==
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

2026-09-17T09:41:03.250337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092485
observed 1c38118d938e4c9b42657b546387a74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.232741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092485/manifest.json
observed 10d3d4397fef80052342184e76a56cd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.216712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092485/publication.md
observed c471b5b9021ac15f48122b2c22b72ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.198801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092485/publication.txt
observed 8ce698192a796fca932795154b6019f2...
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.