OpenTechnical

OT-2026-000010759

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000010759) never changes.

Identity and time

Publication numberOT-2026-000010759 · never reused
Internal UUID01a0ae6c-0ee9-750b-a3e1-c096f77bfde7 · 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-2026-000010759
StatusPUBLIC

Content hashes

Canonical text3c1ece6ba358dee519a43a04beaf0147cfdb532b919ca77ca0500fdd0e3747b0
Markdown8412756a2c29239bf5cd62f0cf39cdc48026bc0a063fcd6eb23624e65a018dfb
PDF
Publication pagea1db43e8f4842bad1a8967780b6da316c10f114c989215a9bd08452976d3400b
Manifest21cdd9880927b99c80cfd138f493f692b81067395b659075f1150ea99fa736d0

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
SignatureEb+MN9HtqKAAV0ShiRdxZO6LEehU9KyRTv7UUFuwB+fskfNkvYcCzRdrMovZuWdhuRTPnzCJmEXZDreVELqdCA==
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

2026-09-17T12:14:59.674126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010759
observed a1db43e8f4842bad1a8967780b6da316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.654871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010759/manifest.json
observed 21cdd9880927b99c80cfd138f493f692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.637881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010759/publication.md
observed 8412756a2c29239bf5cd62f0cf39cdc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.618693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010759/publication.txt
observed 3c1ece6ba358dee519a43a04beaf0147...
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.