OpenTechnical

OT-2026-000011368

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, vented 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-2026-000011368) never changes.

Identity and time

Publication numberOT-2026-000011368 · never reused
Internal UUID01a0ae6c-88fe-7ff7-8069-1882e5ec4d74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011368
StatusPUBLIC

Content hashes

Canonical text182dc0d6e67942d19b87b60bd1c0a6747b3b2aba3dac3cf75fad80d39a4feebd
Markdown4e0ad85d3d45d012e392119053a91f09c0313c536f8948e25ba1fdad42671357
PDF
Publication page58c03eca22e068998484dcb20095ffe195201aed7ed51057f9e836e69f2593c6
Manifest9838e6fe475d8edd1a3ce677f68039b85270cd26c2684cfd82c7c8df652cc7d9

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
Signature7boPG9EozlzXE1JrWBMd35/m9RQptxWC2zmciSCfRYV8FHUZNlI72YHMBew/gDCM3imw20SrJkLYZKXnwbVTCQ==
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

2026-09-17T12:13:06.204073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011368
observed 58c03eca22e068998484dcb20095ffe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.187022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011368/manifest.json
observed 9838e6fe475d8edd1a3ce677f68039b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.169116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011368/publication.md
observed 4e0ad85d3d45d012e392119053a91f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.149983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011368/publication.txt
observed 182dc0d6e67942d19b87b60bd1c0a674...
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.