OpenTechnical

OT-2026-000039098

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039098) never changes.

Identity and time

Publication numberOT-2026-000039098 · never reused
Internal UUID01a0ae78-9672-730b-9c83-b9c4cbeb7a1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039098
StatusPUBLIC

Content hashes

Canonical text61ad3add389b92686452a36f1a0d5def4024446c8349b863e1f4055925eda369
Markdown19d4d1485663fcdbe9aadf01be4d56429cc52dacb5eb36687d76b9531f4d4bca
PDF
Publication page424a9565e9e191df4300ad21f00f48617978f52b08c9f7d630f2e96598d041b0
Manifest00f2a8fdfeda679cc5f7606265ec90819cb450e2ddd8e68edbf742dbc30c95c6

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
SignaturehB87f+olsJXccqu6OkQs655YMmQl4nykC3gYufRUDJycLfNFrNgnBUgDRFOoZDE36LTG4484i1sU6AyKUJMZDQ==
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

2026-09-17T11:20:35.061439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039098
observed 424a9565e9e191df4300ad21f00f4861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.043098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039098/manifest.json
observed 00f2a8fdfeda679cc5f7606265ec9081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.024949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039098/publication.md
observed 19d4d1485663fcdbe9aadf01be4d5642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.001962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039098/publication.txt
observed 61ad3add389b92686452a36f1a0d5def...
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.