OpenTechnical

OT-2026-000101655

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, pulsed blow-off after 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-2026-000101655) never changes.

Identity and time

Publication numberOT-2026-000101655 · never reused
Internal UUID01a0aea4-0e16-7985-a9ce-c9828e20f14e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101655
StatusPUBLIC

Content hashes

Canonical text455b1022b3a1466f018fadfbca1bf472c57265c40d8662f0d1a767b08fe92fb1
Markdowna21b804daed9781bd50f68b347211d29a01c52cf7798bad289e993c551e974b2
PDF
Publication page5073aef3e073ea96b59d2b84bca2c1e612a6af330dfbd65245cd72b6adbc3c1e
Manifest8ee9cfb1baf1edf37c18f3280d61d9ad71f8d8fcfbf632a019577e726a58083f

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
SignatureufbDfrW4GUv5Min2x68VQ3OCSBUUcvSv7oEakWORlgC6kPot/57w4lvMdj7+2bRp4nXg/TdLtoUDvCzRIihOBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:47.599742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101655
observed 5073aef3e073ea96b59d2b84bca2c1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.580152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101655/manifest.json
observed 8ee9cfb1baf1edf37c18f3280d61d9ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.562937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101655/publication.md
observed a21b804daed9781bd50f68b347211d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.544914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101655/publication.txt
observed 455b1022b3a1466f018fadfbca1bf472...
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.