OpenTechnical

OT-2026-000010197

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000010197) never changes.

Identity and time

Publication numberOT-2026-000010197 · never reused
Internal UUID01a0ae6b-cb7b-7de9-ad2a-0f01aefd508a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010197
StatusPUBLIC

Content hashes

Canonical textf695703bb20219774c445abecb99e978d86d90a5a98844eb4355b93ca754eff5
Markdownddb7e3e012a56d042ed104d0cb8ce1dfb7de226cd109278f48fb5d6706bf43fd
PDF
Publication pagef50cce3cc04b1b6d6d53043d06426f26ccfec2f1b80eb5079e72c9750eb6008f
Manifest5efa92cfb494d465470cc179b30412621e73beca267e61c0c2292164f6df8ba9

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
Signature0I084+zFhMlpyU6qK3520enQ6W17jXLflDSdY3XrmLHZE1i9s4mSg5xEn9EUui1AoegrjXZhGh/+y/FnruSUDQ==
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

2026-09-17T12:16:19.002238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010197
observed f50cce3cc04b1b6d6d53043d06426f26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.983416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010197/manifest.json
observed 5efa92cfb494d465470cc179b3041262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.962926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010197/publication.md
observed ddb7e3e012a56d042ed104d0cb8ce1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.942028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010197/publication.txt
observed f695703bb20219774c445abecb99e978...
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.