OpenTechnical

OT-2026-000034763

Publication integrity record

Four cup vacuum gripper, four zone face, three 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-2026-000034763) never changes.

Identity and time

Publication numberOT-2026-000034763 · never reused
Internal UUID01a0ae76-1ed2-74ac-8256-99027f066050 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034763
StatusPUBLIC

Content hashes

Canonical text3406a2a7884fc82b63838fb779e8d4a536fc6bd03a3cc4c07184967041d4f7c4
Markdown9bdf5857ef7fab38ebd1035df74dbb5cf4d43712c40d868ac65e69b8e7c89368
PDF
Publication page9f0ff0e9dbdcfade4ef47befa88a35d7dc8c3bd787d4a3c6cee3859c351c2921
Manifest10970fcccfc6df0e7d0b2c64129d211ac229954a507f2e4ffa76de21e8cbefd9

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
SignatureHUBBrhFreSqEgzZ6XCo61fR8YbUoDKYpR+vQc/9jaGlFIWHu5m7uGHtSNpHS5lEuhCS6RBRH3+5RzMQzrCHhBA==
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

2026-09-17T11:30:15.336999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763
observed 9f0ff0e9dbdcfade4ef47befa88a35d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.317641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/manifest.json
observed 10970fcccfc6df0e7d0b2c64129d211a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.298769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/publication.md
observed 9bdf5857ef7fab38ebd1035df74dbb5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.278714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/publication.txt
observed 3406a2a7884fc82b63838fb779e8d4a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.741774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763
observed 9f0ff0e9dbdcfade4ef47befa88a35d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.724184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/manifest.json
observed 10970fcccfc6df0e7d0b2c64129d211a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.706415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/publication.md
observed 9bdf5857ef7fab38ebd1035df74dbb5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.688735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034763/publication.txt
observed 3406a2a7884fc82b63838fb779e8d4a5...
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.