OpenTechnical

OT-2026-000039595

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000039595) never changes.

Identity and time

Publication numberOT-2026-000039595 · never reused
Internal UUID01a0ae78-d8d3-7f42-8c8c-eccfd438ac9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039595
StatusPUBLIC

Content hashes

Canonical textfa4cfb5634904046fdc6ea31172f7428e0d5c389371eda88d32d022bc1e611a8
Markdown79592b2860b4dbdefea7847dfd056e2d52e6d7319d0b656ec70b9c15f5d00177
PDF
Publication pagef0ed77c3a667ff78ecf020b1cea795caf4184c2680a60711ca9e7f51e09685ac
Manifest729dccc6a33c84e499f7ec07064bf0175fc6e86e65ea3e7508ef4c7b7d625982

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
SignatureR5ETMRswbQRNiFqHnd6ZmZyIDUtYYn2f+mWqIjRJW2kUQCxrys2vMpF9qbOpcMpzcwmhZOuI0+CG5n1hH0hyAQ==
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

2026-09-17T11:19:45.321763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039595
observed f0ed77c3a667ff78ecf020b1cea795ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.303883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039595/manifest.json
observed 729dccc6a33c84e499f7ec07064bf017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.286229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039595/publication.md
observed 79592b2860b4dbdefea7847dfd056e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.269785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039595/publication.txt
observed fa4cfb5634904046fdc6ea31172f7428...
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.