OpenTechnical

OT-2026-000046223

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046223) never changes.

Identity and time

Publication numberOT-2026-000046223 · never reused
Internal UUID01a0ae7e-032c-727a-acf1-3e6625e4a938 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046223
StatusPUBLIC

Content hashes

Canonical text89b258f34344d6054392dd4e8f97b0a2611a40f0ab6b4ac5836d736c7a346c3c
Markdown82c31f208d38cb183e2cb7b65ea9de70e3cb71ee0d0a69b1405eea46fccaa222
PDF
Publication page71559f7f2fc3592a4f0439243e11669dd2c4620084bad6d1bda49f1b4b09729a
Manifeste50c32f87a4ad20f1781fab87679178533f2c2648d2f304cae09890158119318

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
Signature+t+FLuX4GVF4AW98XW2CcoSMppYaGKn62vwIczNxf6Tu89HAqYTEMRhhuGj1Ozn+OOtSDtV0I0seq6ccPMMvDA==
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

2026-09-17T11:09:14.732047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046223
observed 71559f7f2fc3592a4f0439243e11669d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:14.713657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046223/manifest.json
observed e50c32f87a4ad20f1781fab876791785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:14.695701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046223/publication.md
observed 82c31f208d38cb183e2cb7b65ea9de70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:14.675608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046223/publication.txt
observed 89b258f34344d6054392dd4e8f97b0a2...
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.