OpenTechnical

OT-2026-000099798

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099798) never changes.

Identity and time

Publication numberOT-2026-000099798 · never reused
Internal UUID01a0aea2-c978-70cb-be94-f1fb5a68c3d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099798
StatusPUBLIC

Content hashes

Canonical text2e010c67bedbccbb3daf0a92f50a79b98721ae386cafe24a7cae45588939dee9
Markdownd0be93385f42cde7ebb811150a77c90dd008f3d717d6117441274a356393f7ba
PDF
Publication pagecf554780c29288455a1372dcb891b6c5af6e70cc21f5c964ff796594e367fc94
Manifestae675973cbee846fba7d6dc57af81b3671b2b9e446232b679aea2126e5c2dd5e

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
SignaturedtsbNPj6qfcpaNQWf4QT+h5fp5wj9XMBH48ZRjVuBcr+kuLIsAIv/yt19tEdy+k4/rWSFwpipqXnQRtJr6v/Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:50.129478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099798
observed cf554780c29288455a1372dcb891b6c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:50.111853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099798/manifest.json
observed ae675973cbee846fba7d6dc57af81b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:50.093225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099798/publication.md
observed d0be93385f42cde7ebb811150a77c90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:50.077352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099798/publication.txt
observed 2e010c67bedbccbb3daf0a92f50a79b9...
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.