OpenTechnical

OT-2026-000035067

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035067) never changes.

Identity and time

Publication numberOT-2026-000035067 · never reused
Internal UUID01a0ae76-6a1c-7b75-9d56-2c1d696fa1b4 · 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-2026-000035067
StatusPUBLIC

Content hashes

Canonical textd4579ec60261b25ca5b8b7fa3c81089f70e5c9830b0541f41f0d1256679a3973
Markdowneb40a65fe6695b48213bed6627436a6ae132ea39bf4d1cdf13eaf11c166bd6d0
PDF
Publication page6013683f14ed94f8339cc6d2b8e957a55beba4c45a7e9428a7a7ab6f35c83f21
Manifest2dfd8225ae8059937f0302a4d66f72bd6d9b8ef1d439bb59b52c7c0082cb6209

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
Signaturemj0LOTlATG+I8I2NoytPAZO/BS+wWcNF+f7qcfdM9fnARgHtV5NqApAY6fNstphcdmTYeupPQAmj4Max6vtODA==
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

2026-09-17T11:28:07.727342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035067
observed 6013683f14ed94f8339cc6d2b8e957a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.706889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035067/manifest.json
observed 2dfd8225ae8059937f0302a4d66f72bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.686886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035067/publication.md
observed eb40a65fe6695b48213bed6627436a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.669128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035067/publication.txt
observed d4579ec60261b25ca5b8b7fa3c81089f...
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.