OpenTechnical

OT-2026-000036716

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000036716) never changes.

Identity and time

Publication numberOT-2026-000036716 · never reused
Internal UUID01a0ae77-46e8-7542-b9eb-c4d2ed7fd9cf · 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-2026-000036716
StatusPUBLIC

Content hashes

Canonical textb164edd08471d3d51c33addabaf26fad52beda20d21d09c05fd23568b95fa4e5
Markdownfc20abb781207437d0691716d316ca0b53d020de3216bae276b5a72331e4ee9a
PDF
Publication page635272de7be69b264f4994610b7fae2ccffb1af9f066594f7db362b004ccbd81
Manifestb00a2ad9ebf62bb2d721b7680b96ce975694f4f791849476bcec6b15e35ab0d9

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
Signaturep7UnFZ06uUG8mEkqiYQI4bno+OzFi93yphM8To/RR8CN63kpYIRe6EekWGSTLzJtju/RWJddFc7AOXpTQY9bBQ==
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

2026-09-17T11:26:04.723460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036716
observed 635272de7be69b264f4994610b7fae2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.705835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036716/manifest.json
observed b00a2ad9ebf62bb2d721b7680b96ce97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.686309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036716/publication.md
observed fc20abb781207437d0691716d316ca0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.669442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036716/publication.txt
observed b164edd08471d3d51c33addabaf26fad...
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.