OpenTechnical

OT-2026-000047185

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047185) never changes.

Identity and time

Publication numberOT-2026-000047185 · never reused
Internal UUID01a0ae7e-d0f9-7037-b0b4-f20cda1a5623 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047185
StatusPUBLIC

Content hashes

Canonical text1935127a3b3567b0fcdac54d0466a33ac2acc9fd724a52c4522ee7031a5300be
Markdownab5a2224297ba610c6184739b744a35b1691242198ffbb97fa264ba53b30c93c
PDF
Publication pagea05752b067824c504b533e3e02888e3151eda51f4009a574b1d9263fd6b9ef88
Manifest93d7b0106ba1e46152e3ced922916c02c59dd8a5251abf901a39d61efaab2c73

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
Signaturezkir3c7Y7/+MJ14Gi0sUORV4fxuYa3qurJCNkCqqFNuDkHA3QqE9xhs8YYUEgliFL6fjqazUoCBVUbpjuwfSBA==
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

2026-09-17T11:10:33.566864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185
observed a05752b067824c504b533e3e02888e31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.550130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/manifest.json
observed 93d7b0106ba1e46152e3ced922916c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.530486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/publication.md
observed ab5a2224297ba610c6184739b744a35b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.510015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/publication.txt
observed 1935127a3b3567b0fcdac54d0466a33a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.504177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185
observed a05752b067824c504b533e3e02888e31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.485414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/manifest.json
observed 93d7b0106ba1e46152e3ced922916c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.464333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/publication.md
observed ab5a2224297ba610c6184739b744a35b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:00.442663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047185/publication.txt
observed 1935127a3b3567b0fcdac54d0466a33a...
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.