OpenTechnical

OT-2026-000024603

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000024603) never changes.

Identity and time

Publication numberOT-2026-000024603 · never reused
Internal UUID01a0ae70-e8cd-78f6-826e-31adb8d70d79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024603
StatusPUBLIC

Content hashes

Canonical text1c82475f4264f59618b9e66dd3222564bb652f9e3852b71d6d8255694fcaffa6
Markdown54da266e0685a33774e43ef98286185a56ed4677ed9c7527c120abfc7ca01fdd
PDF
Publication pageb49391b44718d5a74ece8af5a16f7e43be1b5a81e0380eca773081735a423601
Manifestb6a48818275408dbe0932c087b410701e380127c694318746c9d78c18764728c

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
SignatureEqCPt94a6XyFXy1r8Cz52eL09XZx632dMzE172TJl4B1+tiQZdZco5PXY3QhTR76cMQR7+USpwuuH47MamoaDg==
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

2026-09-17T11:50:46.738480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603
observed b49391b44718d5a74ece8af5a16f7e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.722593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/manifest.json
observed b6a48818275408dbe0932c087b410701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.705719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/publication.md
observed 54da266e0685a33774e43ef98286185a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.679384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/publication.txt
observed 1c82475f4264f59618b9e66dd3222564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.883385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603
observed b49391b44718d5a74ece8af5a16f7e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.867584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/manifest.json
observed b6a48818275408dbe0932c087b410701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.846309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/publication.md
observed 54da266e0685a33774e43ef98286185a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.827837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024603/publication.txt
observed 1c82475f4264f59618b9e66dd3222564...
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.