OpenTechnical

OT-2026-000082878

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down

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-2026-000082878) never changes.

Identity and time

Publication numberOT-2026-000082878 · never reused
Internal UUID01a0ae97-8cca-7c7c-8ed7-b7a21d657f23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082878
StatusPUBLIC

Content hashes

Canonical text1698477954a682cc89d88ea510c7baa64f8c33d732504bdda4dfa7e1a28c9764
Markdown4614ae6a7843dd08e0310f63759594d1fc65ec01179a7a626ca2876876b953d3
PDF
Publication page150d26d88d3ed2ddf650f8705f6452c6215fedfc68a1b155d6ad6bfe0b78ac2e
Manifest28b5ff314fb2700a397d18cfffa668a04b9b27f39e5919a6d093dd16557ed471

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
Signature82TiYRbC/m0anvTG6Xt9i1nyfCchQ0UzVdmpx/9FaQwB2ETgs25mFQwQTQj7CZmA+ujnFDgV8WMbRJwbcPatAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:33.670735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082878
observed 150d26d88d3ed2ddf650f8705f6452c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.654305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082878/manifest.json
observed 28b5ff314fb2700a397d18cfffa668a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.638132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082878/publication.md
observed 4614ae6a7843dd08e0310f63759594d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:33.622258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082878/publication.txt
observed 1698477954a682cc89d88ea510c7baa6...
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.