OpenTechnical

OT-2026-000012199

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before set-down

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-2026-000012199) never changes.

Identity and time

Publication numberOT-2026-000012199 · never reused
Internal UUID01a0ae6d-39f5-793d-9caf-a04433fc1057 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012199
StatusPUBLIC

Content hashes

Canonical text5496d295049a657e96306babdfdab43c0d089a1e2c8ede2f06ce55ceeee254d5
Markdown8a96b98b1580cb7e84f9446228641bc1475127d7bc769477c9d3f49aea3f2d31
PDF
Publication pagec6c884eaac8827c412ff904c2a4708eb91d3f096f9e55da19a45ccf1218c58ef
Manifest600f5100bd94961857903954acf127cde352f94d6b156bba6b3b684405c89ed6

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
SignatureFTiiRbRKTwWolPmTu5orylBiIkZ3XVbdylp8WSFJ6rbo++zi27ClnzJzvUy/J55FC14efnMcB82GZNjEN+mtCw==
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

2026-09-17T12:11:06.566843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012199
observed c6c884eaac8827c412ff904c2a4708eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.547412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012199/manifest.json
observed 600f5100bd94961857903954acf127cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.529993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012199/publication.md
observed 8a96b98b1580cb7e84f9446228641bc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.509838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012199/publication.txt
observed 5496d295049a657e96306babdfdab43c...
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.