OpenTechnical

OT-2026-000018011

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000018011) never changes.

Identity and time

Publication numberOT-2026-000018011 · never reused
Internal UUID01a0ae6e-96fc-7267-af8d-c7adddc8a4d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018011
StatusPUBLIC

Content hashes

Canonical textcad2f3821680ecc8e96198db960690122648e1f2b7a2c2fdfdb4f3b13feb52e3
Markdown4a96e530075135842a7e85effcf5fa080ed0ca267b616821f31a6c76b71d5726
PDF
Publication pagefdc9212c5a599966907cae923f08c82ed787b1fa21cb25ce5e116021ce401d42
Manifest0b3d9357bccd54382235c55488faa54af358461e72bc187209120026d52d1b4b

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
SignaturecSt2Fl5cjwmZ9jh60WqawCch5Fa7I4GsU0miogn4s5GUGH+b9gygUKgQ/mkbJIlbxwzZOAyJ80lODrYJWXBcBQ==
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

2026-09-17T12:02:02.097402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018011
observed fdc9212c5a599966907cae923f08c82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:02.079399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018011/manifest.json
observed 0b3d9357bccd54382235c55488faa54a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:02.063938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018011/publication.md
observed 4a96e530075135842a7e85effcf5fa08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:02.046234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018011/publication.txt
observed cad2f3821680ecc8e96198db96069012...
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.