OpenTechnical

OT-2026-000011037

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000011037) never changes.

Identity and time

Publication numberOT-2026-000011037 · never reused
Internal UUID01a0ae6c-540e-7ec8-a903-5bf938e40e7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011037
StatusPUBLIC

Content hashes

Canonical text297a42c54172ac192f472255e3014234e881aeec4b5da65cb258220f07daa237
Markdown7a367b3d2c3c1d3df5e8a8186466c8fb028439d89f637982b52516cbf98791b0
PDF
Publication pagedb7a02f800bc4bfc00565164cf85799f139c3b4d2fe9cf719921aebaff7c6045
Manifest5dd6c999b0dd60ebc7e7d98ab9fe30b04ac952b9024f18d712f9ac1ac9546816

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
SignatureYD435yLoF3M9/TPS3AClBOlst4YjKGbBpy39RptxI8jSlwSxev+L0HLppDpqitCZJ+L3NicUTsET5L83ahObDQ==
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

2026-09-17T12:13:51.964819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011037
observed db7a02f800bc4bfc00565164cf85799f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.946163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011037/manifest.json
observed 5dd6c999b0dd60ebc7e7d98ab9fe30b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.926087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011037/publication.md
observed 7a367b3d2c3c1d3df5e8a8186466c8fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.906011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011037/publication.txt
observed 297a42c54172ac192f472255e3014234...
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.