OpenTechnical

OT-2026-000035317

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000035317) never changes.

Identity and time

Publication numberOT-2026-000035317 · never reused
Internal UUID01a0ae76-6a1f-704e-9b11-97b129829270 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035317
StatusPUBLIC

Content hashes

Canonical text81fa60d4bc5c7876753a35b2a9419218d5f1a20d57a97ab21cc111aa733a116c
Markdown66d4188f07f2539aba0bec6c13da99fb1e4d266be7cf4db60afea665a007706f
PDF
Publication pagea01986c691a1137349d886a03f85f563451de7802752ba6602d37d6eb991a387
Manifestad6c8d78d8b7507433e7c0fdbb280753438c38ebca291782061d797ba2ea9ba5

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
SignatureUJ0JFy2v9dof6NJPZLS7l/GFVO/l8FTeQBEQpNEJAkloUJXNNuI0yjmRqv8UV8Op3XcaUwHgYeolqAfhqYTsAg==
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

2026-09-17T11:28:28.925608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035317
observed a01986c691a1137349d886a03f85f563...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.906437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035317/manifest.json
observed ad6c8d78d8b7507433e7c0fdbb280753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.883120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035317/publication.md
observed 66d4188f07f2539aba0bec6c13da99fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.854408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035317/publication.txt
observed 81fa60d4bc5c7876753a35b2a9419218...
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.