OpenTechnical

OT-2026-000012282

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000012282) never changes.

Identity and time

Publication numberOT-2026-000012282 · never reused
Internal UUID01a0ae6d-39f5-795e-965f-9743b16937a7 · 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-2026-000012282
StatusPUBLIC

Content hashes

Canonical textebc8f78803da57fdffda658a102085e97c47c25b79c1a003b1cd658288925c49
Markdownef8fd0f3bcb944360d7afedc14e353d8aef15b39c135cb5ab60f76df6178959b
PDF
Publication page99bfc9ee7aa611fa7dce68fdd5fcd8850279becad5373a5ca13701e019de24e8
Manifest784c99361c675b5807f643656e5c4f08b6ec5cb56f509693ceacaedb75f2cbdf

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
Signatureyq5ubTEPdcwR/fzFXr3IEvHIi0xO41EzZ6x93yRfLaegBZxu/TXgr4uJTkKfPIG6yFD+Q5YIRfKLM9dM5pgNDw==
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

2026-09-17T12:11:13.280162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012282
observed 99bfc9ee7aa611fa7dce68fdd5fcd885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:13.262397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012282/manifest.json
observed 784c99361c675b5807f643656e5c4f08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:13.244058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012282/publication.md
observed ef8fd0f3bcb944360d7afedc14e353d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:13.227950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012282/publication.txt
observed ebc8f78803da57fdffda658a102085e9...
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.