OpenTechnical

OT-2026-000014866

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014866) never changes.

Identity and time

Publication numberOT-2026-000014866 · never reused
Internal UUID01a0ae6d-d094-74cf-9a93-b658a3e84c9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014866
StatusPUBLIC

Content hashes

Canonical text216353a0a7d1bd62118ca71aeb4a2a0038021275b0b174bee57aa4f4c26cfea9
Markdownb56240748752da3a1ba8a8b15f42654ed7a8db5775d8500ba23c2d021775cef9
PDF
Publication pageba1ba8e8cb973cbfd6dc8b38c6b849840ce18d2d72a5519f2534968ba681d09b
Manifest80c035c8c14ea1c9d15c07cf63d54294a4839e527a599b8a8aff79ae2ed34d65

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
SignatureyHEw5TFhEDFxpLV72uVnTIp1Peb25SPSRP3nGntRZdbBHBwE5fZkz9f1P4UXKrv01TDnZwTnNrMS0bsdTboRBw==
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

2026-09-17T12:06:47.201507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014866
observed ba1ba8e8cb973cbfd6dc8b38c6b84984...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:47.184929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014866/manifest.json
observed 80c035c8c14ea1c9d15c07cf63d54294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:47.166482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014866/publication.md
observed b56240748752da3a1ba8a8b15f42654e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:47.147294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014866/publication.txt
observed 216353a0a7d1bd62118ca71aeb4a2a00...
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.