OpenTechnical

OT-2026-000014595

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000014595) never changes.

Identity and time

Publication numberOT-2026-000014595 · never reused
Internal UUID01a0ae6d-b27c-7cf6-ad00-e50292566fbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014595
StatusPUBLIC

Content hashes

Canonical text548c7cf5f49a88bedd434eb1ff680e1def3ea01ad8c70031bb42625aa0c881b6
Markdowncf308def89860756790196202556cdb69fae4c0bdb96a417390ca7a4f689df97
PDF
Publication pagefa005359ee3d02580f6ebb0c425cf09372cc6b389b928542d9dbce239f9c76d6
Manifest0e3124288c05baf375d50e6f8fb00863036e0cc1cbd1b8a25cb4e11577d06be2

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
SignatureLqulyxMAUox4Ay+V6jPF84I5A7mg4u5W0beg6/i8ATUVYOYPPjboDiuqcdSW1j7FbD2X+0WexPPGc4yV76jvBw==
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

2026-09-17T12:10:29.462874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595
observed fa005359ee3d02580f6ebb0c425cf093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.445875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/manifest.json
observed 0e3124288c05baf375d50e6f8fb00863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.425210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/publication.md
observed cf308def89860756790196202556cdb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.404286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/publication.txt
observed 548c7cf5f49a88bedd434eb1ff680e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.553193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595
observed fa005359ee3d02580f6ebb0c425cf093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.535457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/manifest.json
observed 0e3124288c05baf375d50e6f8fb00863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.518312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/publication.md
observed cf308def89860756790196202556cdb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.500571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014595/publication.txt
observed 548c7cf5f49a88bedd434eb1ff680e1d...
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.