OpenTechnical

OT-2026-000093771

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093771) never changes.

Identity and time

Publication numberOT-2026-000093771 · never reused
Internal UUID01a0ae9e-508c-7100-9b58-af127d8f4586 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093771
StatusPUBLIC

Content hashes

Canonical text77e41db04bcd9c6314ee59b14a7596d2187a42dc359e8ddbb4db2e58416c2dfe
Markdown7b60b48fadc020547ef4d31919f8a40da31349886d3b9a056d007cd0ac5863b2
PDF
Publication pageb8b33e0a2b5c774032de6b37b763a67adeddc6acf5c23792c5433357d1780042
Manifest1e694e685c66a6565093b13d9ceb54177cb754afd7904e253c792d6d1648e689

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
SignatureufHeammCt5TLCTpLxUSzFELnWNaBOB2TtZSIuyc9wJunD5gqr5ZMMwuVnZb8ItNW6vcOgnK1JvASmDwsmpoNBA==
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

2026-09-17T09:39:52.134404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093771
observed b8b33e0a2b5c774032de6b37b763a67a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.116492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093771/manifest.json
observed 1e694e685c66a6565093b13d9ceb5417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.099793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093771/publication.md
observed 7b60b48fadc020547ef4d31919f8a40d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.081999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093771/publication.txt
observed 77e41db04bcd9c6314ee59b14a7596d2...
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.