OpenTechnical

OT-2026-000036676

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000036676) never changes.

Identity and time

Publication numberOT-2026-000036676 · never reused
Internal UUID01a0ae77-46e8-7bbb-a106-00dc1c6d66c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036676
StatusPUBLIC

Content hashes

Canonical textca05c02cf1f19509b59919e1879bda883d58382318007f44bc9079d6bb84b0ee
Markdown79158b25f270a589f81e3251d1cd141a9cb951fefeb99afdaaafb4f4a20692b7
PDF
Publication page998ffce6f1c58c3821aa5995f629f51b2726f86760bc4152383935c7164f7542
Manifest8e306c2bf6ddf00bdb8b5733019e6d71e6012843793b82afe44eea21db868b45

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
SignaturegGIXnawdN5LfAtPoNZF9WGYzJABjMxkRqC1F47a8Uvd7fTyy3DL8aN5zNeioZ5lZf5wiZuD0KP2CcOwiS26GDw==
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

2026-09-17T11:26:01.828229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036676
observed 998ffce6f1c58c3821aa5995f629f51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.811284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036676/manifest.json
observed 8e306c2bf6ddf00bdb8b5733019e6d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.794196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036676/publication.md
observed 79158b25f270a589f81e3251d1cd141a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.777759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036676/publication.txt
observed ca05c02cf1f19509b59919e1879bda88...
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.