OpenTechnical

OT-2026-000034995

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000034995) never changes.

Identity and time

Publication numberOT-2026-000034995 · never reused
Internal UUID01a0ae76-6a1c-76a4-80d8-14cdd5a18ef5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034995
StatusPUBLIC

Content hashes

Canonical text5f0433648b2140e9f2768770889fdb61a74092a163b62675066e21651c0c3896
Markdown7dc2432b7e54edd0604a9528ba8b6d0525a7108213fbe1168a9f7f30730b6b8b
PDF
Publication pagefd61ea093b843b09b4e9d1d1dd3ffb63150c5a9f3f57ab8d012b5f73cb42a6d8
Manifestfe8ee1bcb0b0899d194dae2f88785aa704d3d44a718e92063d9605281cfc0610

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
SignatureScNaeJf+7miz4Ysg4otb3PjH+R0IIhLXVxdbDEGlHxYeST3pTMAvwJcNjT6FB1yTjgnte7eyhPj3sC/G0U7aAQ==
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

2026-09-17T11:27:56.100205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034995
observed fd61ea093b843b09b4e9d1d1dd3ffb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.081592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034995/manifest.json
observed fe8ee1bcb0b0899d194dae2f88785aa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.053393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034995/publication.md
observed 7dc2432b7e54edd0604a9528ba8b6d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.035434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034995/publication.txt
observed 5f0433648b2140e9f2768770889fdb61...
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.