OpenTechnical

OT-2026-000034827

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000034827) never changes.

Identity and time

Publication numberOT-2026-000034827 · never reused
Internal UUID01a0ae76-1ed3-7d86-9149-c405feaf381d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034827
StatusPUBLIC

Content hashes

Canonical textfb0c6720cd41db3c81e1c082eebab8ab86ec9e960cc861912afc50654c2ee185
Markdown7915f7f5834bd239c46f283ffe2429310964e115e0b9b62dfc0c8c35d1e0d019
PDF
Publication page7eb361fed055826bb5eec78e53db180e4249ae60ab82538f92e2a9340420752d
Manifest05def0f4792644361ea349adf9b92bb7bf610b4983d1560acc2c634324c29a5d

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
SignatureES/MrJGnxYylfqQChKq/QGT2X1QqBpfzbcRuXW1f/r0UBaYCTdF7UAlPO8WoL/w8/Xptx6MjaR5EbSETYTSZDQ==
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

2026-09-17T11:30:27.692528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827
observed 7eb361fed055826bb5eec78e53db180e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.666090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/manifest.json
observed 05def0f4792644361ea349adf9b92bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.637039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/publication.md
observed 7915f7f5834bd239c46f283ffe242931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.603444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/publication.txt
observed fb0c6720cd41db3c81e1c082eebab8ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.851682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827
observed 7eb361fed055826bb5eec78e53db180e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.833532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/manifest.json
observed 05def0f4792644361ea349adf9b92bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.816763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/publication.md
observed 7915f7f5834bd239c46f283ffe242931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.800921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034827/publication.txt
observed fb0c6720cd41db3c81e1c082eebab8ab...
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.