OpenTechnical

OT-2026-000015753

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000015753) never changes.

Identity and time

Publication numberOT-2026-000015753 · never reused
Internal UUID01a0ae6e-0c4c-7136-a2b8-ea4719b30bf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015753
StatusPUBLIC

Content hashes

Canonical text502aa49722d12fe23bf39ee1fdaa133ca6d31eb18476cda3d6583d6e457cc069
Markdownce78eb718a89510c549b56a416cd4a5ec318728570ed4fc167ff533457ec8f6b
PDF
Publication pagee01aa3699a120e76bd4099a281cca77b01947ac5c9cd924901b7659687a8b422
Manifestf6e90d72ebd676c56335c3bbe0d003c164be0ca3a4dbbc4dd44208bfd4a2d943

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
Signaturet+RBkkgb48ylrrXBj0eKKduRaOBro28slPgbIzGg9DZqfrDiMP+hEmx6dDgnSHW71eyzMPwGPSZx6QFl1vvrAA==
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

2026-09-17T12:05:02.844180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015753
observed e01aa3699a120e76bd4099a281cca77b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:02.826307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015753/manifest.json
observed f6e90d72ebd676c56335c3bbe0d003c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:02.808512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015753/publication.md
observed ce78eb718a89510c549b56a416cd4a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:02.790752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015753/publication.txt
observed 502aa49722d12fe23bf39ee1fdaa133c...
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.