OpenTechnical

OT-2026-000084014

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000084014) never changes.

Identity and time

Publication numberOT-2026-000084014 · never reused
Internal UUID01a0ae98-5b5d-7c86-bc46-adebfffc99c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084014
StatusPUBLIC

Content hashes

Canonical textb92cfe2feef70db2563482509263aa3143de2a522653a297a7e346f139b7a247
Markdownf7e95724bc3ad1d3679a51c0b62efca96584304f78143f4c970329d5eb9c7df0
PDF
Publication page503a958fefc5048fbc7554ae79be81fa6ac1ff69b34de1a528deb928e2fbd4a0
Manifestbd0deede6dd1d86839acf01e19516593fdfcfcfac87b58f899ced79172e29c78

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
Signaturej36lPeRxBomhWcuFqOT4rDRBbGF7tGHMM1BgvrWA3LQuXwSdvXOn/QAv1nsoxP6dazx4jxxA7OuDfek6O0dOCg==
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

2026-09-17T09:55:44.008312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084014
observed 503a958fefc5048fbc7554ae79be81fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:43.990033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084014/manifest.json
observed bd0deede6dd1d86839acf01e19516593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:43.971626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084014/publication.md
observed f7e95724bc3ad1d3679a51c0b62efca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:43.952498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084014/publication.txt
observed b92cfe2feef70db2563482509263aa31...
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.