OpenTechnical

OT-2026-000010763

Publication integrity record

Foam pad vacuum gripper, two zone face, three stage ejector, vented after 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-2026-000010763) never changes.

Identity and time

Publication numberOT-2026-000010763 · never reused
Internal UUID01a0ae6c-0ee9-79d4-a623-c7dbe6f6f52b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010763
StatusPUBLIC

Content hashes

Canonical text91a576766c61630ef42ef63fbe26b10ef47dcef3cf327996e30bd17dbdcfdd39
Markdown38bb6eaf723ceca9a462887032deea2da7b4379cd1c8656a45a4f9c2216e1fc6
PDF
Publication page63af3d3623e2f8fe0601a6d2915f4f127370f35eedbfdbf9f146142690cd1b3d
Manifest1bdc7924ca2b63bf09dc1742f1628a8c076f98dfb3285bd88fb6cd15b6fb2a00

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
SignatureGv5Z1kvc/QX09wmWjlCetqzqLEXt83lJ4EBzldEmdD/O24a0DuCg/nWidcqO1cSMYuTr08nKSOlqo3Tc1muhCg==
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

2026-09-17T12:14:59.975936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010763
observed 63af3d3623e2f8fe0601a6d2915f4f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.956530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010763/manifest.json
observed 1bdc7924ca2b63bf09dc1742f1628a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.937513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010763/publication.md
observed 38bb6eaf723ceca9a462887032deea2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.917772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010763/publication.txt
observed 91a576766c61630ef42ef63fbe26b10e...
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.