OpenTechnical

OT-2026-000085266

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000085266) never changes.

Identity and time

Publication numberOT-2026-000085266 · never reused
Internal UUID01a0ae99-aaa9-715e-80e6-a34644bb8f4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085266
StatusPUBLIC

Content hashes

Canonical text8f31c786d51e8e4eefacfe1dabadb08b036929328ecb256c21e9179f5fd48950
Markdown8519796928e42a1b8405677157034355d97fe15dc4c04c5115678afb28af5827
PDF
Publication pagebaa76fe19dac713649dda9bff7482151fa1c74a50bee62373d942b9f4da266b1
Manifest8e5ef519dff80bc030715ebcc112079f87421dcf50da040181ca982e42dbc777

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
Signaturegr+8iT7IeVr46jZqiBxf1pVcZn8CodclbBiQhqa95FMdsDkZF2dFzsbqiyPTCMzJ4FjM5eoy5B0h5r4sNhwzCQ==
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

2026-09-17T09:53:58.393423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085266
observed baa76fe19dac713649dda9bff7482151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.375609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085266/manifest.json
observed 8e5ef519dff80bc030715ebcc112079f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.358556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085266/publication.md
observed 8519796928e42a1b8405677157034355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.342444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085266/publication.txt
observed 8f31c786d51e8e4eefacfe1dabadb08b...
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.