OpenTechnical

OT-2026-000035805

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035805) never changes.

Identity and time

Publication numberOT-2026-000035805 · never reused
Internal UUID01a0ae76-b4c9-7707-adcb-d977a830437b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035805
StatusPUBLIC

Content hashes

Canonical textd6b2ea99ec8f5fdef2f651fd1cbaca7e23b55f649f0eb5260fe77120a28198e3
Markdown4f8e9f1faad9d2973baba337b9176deca02f6348c4816122e8f4343e08289769
PDF
Publication pagefb0647d82aa9d23a9d1bdec1af4dbbfa5cea39fc0548b4e3f905b88d0bf4b218
Manifest24c5fdf4bac4a1a3d17a4cc67d7e61c3972761909037d526d73b2f03ea246b0c

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
Signature+/YKEiAcBmOOxdy/TifKe2pHfCSw23ja9T+j7yeCC1YE6dZVUG4a5v5rjY7JU0qUOaQ5lbYdiIyIR+Wxz8reCg==
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

2026-09-17T11:27:30.955212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035805
observed fb0647d82aa9d23a9d1bdec1af4dbbfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.934207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035805/manifest.json
observed 24c5fdf4bac4a1a3d17a4cc67d7e61c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.915627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035805/publication.md
observed 4f8e9f1faad9d2973baba337b9176dec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.897089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035805/publication.txt
observed d6b2ea99ec8f5fdef2f651fd1cbaca7e...
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.