OpenTechnical

OT-2026-000010462

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000010462) never changes.

Identity and time

Publication numberOT-2026-000010462 · never reused
Internal UUID01a0ae6c-0ee6-71d8-be0f-8d730db3f334 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010462
StatusPUBLIC

Content hashes

Canonical text9780ec045bfafc916107f8ee6c402fe7e36dec0f6cedaf111ca34ee0b6a8d292
Markdown4697799e2abbf5e688fef9f3203b1ac6ada583076920ea5ca7604eb6c0628c33
PDF
Publication page067ceae401265f3f2b50a4cd6bb66745ac419587edd046ca64418b289f35fc63
Manifeste03b081947938491102b4c27dce60a43023cca10a666ba5f53d8c12408a4b692

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
SignaturepMwhEHNxgZq1LmYPhcipr/2/Y0lsmZ2QdUtknypsbcnJcMrsg5KZYBbesvJvn/ULlAs0qHlbUSreNOMb8aOPCw==
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

2026-09-17T12:14:36.116951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010462
observed 067ceae401265f3f2b50a4cd6bb66745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.099418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010462/manifest.json
observed e03b081947938491102b4c27dce60a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.080136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010462/publication.md
observed 4697799e2abbf5e688fef9f3203b1ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.063592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010462/publication.txt
observed 9780ec045bfafc916107f8ee6c402fe7...
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.