OpenTechnical

OT-2026-000009260

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, vented before 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-2026-000009260) never changes.

Identity and time

Publication numberOT-2026-000009260 · never reused
Internal UUID01a0ae6b-31ba-7ffa-b392-31342cc34a6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009260
StatusPUBLIC

Content hashes

Canonical text82b9b75655fce22522aaa18d469e1ef41ca26926f9d9a2787f9b93f437faa0b5
Markdownb35f31c4c14614d7fd72c651320e4a628cfabe1f3b92b3b6df821bc44f36d77e
PDF
Publication paged34a964fca954a5536af1c3a23f46093c4a05beb7bc288c4d3c3798b9e54c584
Manifest6ff07f315c0738764af2fd11f9596804d5d6134b432a01c09be3a123c498aca6

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
Signature08ol1Kwc/Z49XZvn8vIFIuzJBDvzKoK5suqkG5g4M8Ge+qZnxzTGCXT9wxUKsbX9mTJESE4lizJGzr1OTbuFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:00.215124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009260
observed d34a964fca954a5536af1c3a23f46093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.193379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009260/manifest.json
observed 6ff07f315c0738764af2fd11f9596804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.172860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009260/publication.md
observed b35f31c4c14614d7fd72c651320e4a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.149515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009260/publication.txt
observed 82b9b75655fce22522aaa18d469e1ef4...
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.