OpenTechnical

OT-2026-000009836

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, vented 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-2026-000009836) never changes.

Identity and time

Publication numberOT-2026-000009836 · never reused
Internal UUID01a0ae6b-cb78-7f2b-977a-28e37093b5aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009836
StatusPUBLIC

Content hashes

Canonical text47da84066d1f3d12ec0a0919dee6ccf080875be5ef77f1cbf558cb4dfc8b8f49
Markdown41b38295bf695af9b2585bb054c5a9bd6b99df35b0177e135b25189b51385338
PDF
Publication pagef6356bc2552501f62eac68e3ce06de79018fc0fc8b8bdc74a41c1434f2f39a40
Manifest11c52d1932216b6d0b9ab86263023f94d66316d98603934b0bbe4b7adb7bbbbd

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
SignaturezC3++5S0CcwxN0LgsdQuDA/4ZbcSgkfCMSHKfNejs7Cqm2E2MrxGZHaveacMAfFLACpAKudKOSNVoAMVY0ijAA==
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

2026-09-17T12:15:49.778903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009836
observed f6356bc2552501f62eac68e3ce06de79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.761093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009836/manifest.json
observed 11c52d1932216b6d0b9ab86263023f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.741201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009836/publication.md
observed 41b38295bf695af9b2585bb054c5a9bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:49.722599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009836/publication.txt
observed 47da84066d1f3d12ec0a0919dee6ccf0...
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.