OpenTechnical

OT-2026-000011296

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000011296) never changes.

Identity and time

Publication numberOT-2026-000011296 · never reused
Internal UUID01a0ae6c-5410-7154-b160-63bd9944bfb4 · 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-2026-000011296
StatusPUBLIC

Content hashes

Canonical texte7e8d144ca98d1f2dd89b20267c6685860d1cefd99afaf66de5b122d0ad0c03b
Markdownef5f7193c36f608d2ea179e0eedd31696c48d3002243f1f8894216295551ba4f
PDF
Publication page2ffa31df5c9b1c74d29869b1e6f4c712f0e6798c1a16d455d3512b541dcf1398
Manifest5b107b4ce08d1d71f256d9ecaa46b1f6538bb8f0b25d1e5ee6fde04735d219d7

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
SignatureWlSbuxpby/nZuoMxmrGqNqeJuwwCs5vJXWS/9wMtLs0dWIwISUIxfT1UN6yX1/4hJ0KUQsKtsCQxmGIw0HxfDw==
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

2026-09-17T12:14:16.252366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011296
observed 2ffa31df5c9b1c74d29869b1e6f4c712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.229110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011296/manifest.json
observed 5b107b4ce08d1d71f256d9ecaa46b1f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.208041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011296/publication.md
observed ef5f7193c36f608d2ea179e0eedd3169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.187157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011296/publication.txt
observed e7e8d144ca98d1f2dd89b20267c66858...
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.