OpenTechnical

OT-2026-000036660

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000036660) never changes.

Identity and time

Publication numberOT-2026-000036660 · never reused
Internal UUID01a0ae77-46e8-7137-8f8e-ec16a4a5de7e · 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-2026-000036660
StatusPUBLIC

Content hashes

Canonical text2b4639a2c84a413ce5d85226832f21b4d2e5b13b7cfc2be75538d52187bf8719
Markdown68289b65206ddba1309f62cbd36863c54d4af83353ce3e0355b97a7f29ff5c12
PDF
Publication paged7ee6f6e6766469317eee5a700dad248342ae17926c0a077392710399f1557a2
Manifest7779de9cf3a8772f1bc08ea3b7aef7830561e97c36dbb766153a74f83be45f47

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
SignatureVrtmbgOE6SDS7/QHTAYRS0q1EkD3yzTLUkrDJr6DY4AG7//jWZlkAQ3EJw5Fz8kNp5LLBh4K8JCxl2rF0IjwBg==
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

2026-09-17T11:26:00.675386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036660
observed d7ee6f6e6766469317eee5a700dad248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.659201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036660/manifest.json
observed 7779de9cf3a8772f1bc08ea3b7aef783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.642757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036660/publication.md
observed 68289b65206ddba1309f62cbd36863c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:00.625542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036660/publication.txt
observed 2b4639a2c84a413ce5d85226832f21b4...
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.