OpenTechnical

OT-2026-000010112

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented after 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-2026-000010112) never changes.

Identity and time

Publication numberOT-2026-000010112 · never reused
Internal UUID01a0ae6b-cb7a-79b4-83c5-ca9e396242f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010112
StatusPUBLIC

Content hashes

Canonical text801974415ebe6a961278b5e8e4644befc82cec388ba340f48452f864ba4fa1d6
Markdown944d5cb54e6506f1ccfba30830824eff0034b4efd1af6ccef3f99a07cd6ac79e
PDF
Publication page321cb85e4ecedff8215f1c02a18398f624886d9e406ab4adf514fd07627a2f7f
Manifest8638370ec6839196d481d4043f3f204e1358e4ce02777d3c9666442454e7f325

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
SignaturevWf10RCxSiaqVoqCanYNSOgCrJNONvDQgP5MXFLNtPEZbVl2KEUfANVn8BeVWWDsKdU3TsmtOJ1wzuKUjfjwBg==
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

2026-09-17T12:16:12.165871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010112
observed 321cb85e4ecedff8215f1c02a18398f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.146428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010112/manifest.json
observed 8638370ec6839196d481d4043f3f204e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.127479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010112/publication.md
observed 944d5cb54e6506f1ccfba30830824eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.109429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010112/publication.txt
observed 801974415ebe6a961278b5e8e4644bef...
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.