OpenTechnical

OT-2026-000045844

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000045844) never changes.

Identity and time

Publication numberOT-2026-000045844 · never reused
Internal UUID01a0ae7d-8f06-7a7c-a28d-bceeb56be93d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045844
StatusPUBLIC

Content hashes

Canonical textaa6d8ba46f2ad449f71101e1e9990061089eadd1f2cd7fd817768cac760b681e
Markdown0e7bab4db20743b6a1afb508755c2e906dd5bd839dfe577d81eae6356c221f7e
PDF
Publication page947b30bb095578397d817bee3c304dc8f6104f92eb4d673c24e5204e1ac6a390
Manifest2175b6eed467433ab20b24d5908a1f4c8b48db46f0807e6651f85cff1c456e90

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
Signature9BIFm0PcS1kweNAgL9CoM+2BPj9K7+9NTXQ1crzTu+PNilbQWr/i+PR0jTq33/JGzGrJBGlpSPcyRPvKa1RPDw==
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

2026-09-17T11:09:43.456154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045844
observed 947b30bb095578397d817bee3c304dc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.437197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045844/manifest.json
observed 2175b6eed467433ab20b24d5908a1f4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.419416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045844/publication.md
observed 0e7bab4db20743b6a1afb508755c2e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.400710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045844/publication.txt
observed aa6d8ba46f2ad449f71101e1e9990061...
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.