OpenTechnical

OT-2026-000009147

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000009147) never changes.

Identity and time

Publication numberOT-2026-000009147 · never reused
Internal UUID01a0ae6b-31b9-7499-8418-b2cd0af6821f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009147
StatusPUBLIC

Content hashes

Canonical text5e73a0cd219eb01d4d6dcf7ab1e9a3cab7947f7696c05a0011e249eb5453e822
Markdowncf4e0d3e49cad426f3e01aaea0c61f90561100ca9fa59da5e4097e0edc6216eb
PDF
Publication page9de73b30a6e2cf45d5f2d10bec4a54274b1693e55d3f1e7adbabdaf799c3b3ed
Manifestcd17bd345bebbe314813b0824af2bfffd49a7a6e9edf424cf145201b09248057

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
SignatureHPgX3tsatCyfNlHVxUt51BmY9Cts60BeL9eJ7+SIsucadauGMQJCsczdbHthQ6aqtJwaBAnOvjVaF6EDvJfuAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:50.725233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009147
observed 9de73b30a6e2cf45d5f2d10bec4a5427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.706191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009147/manifest.json
observed cd17bd345bebbe314813b0824af2bfff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.687921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009147/publication.md
observed cf4e0d3e49cad426f3e01aaea0c61f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:50.668813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009147/publication.txt
observed 5e73a0cd219eb01d4d6dcf7ab1e9a3ca...
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.