OpenTechnical

OT-2026-000093311

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000093311) never changes.

Identity and time

Publication numberOT-2026-000093311 · never reused
Internal UUID01a0ae9e-0911-7263-ab6f-0fa5312fa73d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093311
StatusPUBLIC

Content hashes

Canonical texte6c8ec83838e32955a2fecef464ea73ffaa1dde0b05a6c20a19f9035c41cbab2
Markdown577f2ca23e95db40c2aad326bd2cc6dd485bcb67159a6fcc4eb981c4d948dcbc
PDF
Publication page6f91deec3ac52571a9650dad483f2e0cc1b462a7d20753560841f0886a0c8661
Manifestc0db829c5a54cdd1c456ae4a35538a3b5576dd540cf602eefb057ebfc331f147

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
SignatureY56zmvDD6Q1DkG3kV3pbHj8BdJMYncDoyhxtmvRmAzevOS5oXaZeLI/40gEQtiRFabpVVd6NL9gzV/F/CZfrBw==
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

2026-09-17T09:40:41.474788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093311
observed 6f91deec3ac52571a9650dad483f2e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.456496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093311/manifest.json
observed c0db829c5a54cdd1c456ae4a35538a3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.438720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093311/publication.md
observed 577f2ca23e95db40c2aad326bd2cc6dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.419736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093311/publication.txt
observed e6c8ec83838e32955a2fecef464ea73f...
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.