OpenTechnical

OT-2026-000093199

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000093199) never changes.

Identity and time

Publication numberOT-2026-000093199 · never reused
Internal UUID01a0ae9e-0911-7dfa-a0e9-bd262cce2cb0 · 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-2026-000093199
StatusPUBLIC

Content hashes

Canonical text55eafc2682fa28a583449c36957af02ef52532dad97534d212846604634c4cb6
Markdown193d9cc793f0064719f845fcb6f604dcde9eca593c9acc76678900da81c6f579
PDF
Publication page29986cff97258f6444168443ae8cc2ef7f6ff93fc958382955a9537289a5cdf6
Manifest0738fe5fe7f304c8fbcc0f5184ed27a5211ee57c55073d33937852f1f125d8c1

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
SignaturevdkumrFGC92cKkBvNgbZFHB/J05qxUNiXa+YaEy6yeL1ousejvI1jcqIp2BXolOW7JKDoXBeWIckZgLrcuOlDg==
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

2026-09-17T09:40:30.503621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093199
observed 29986cff97258f6444168443ae8cc2ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.485765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093199/manifest.json
observed 0738fe5fe7f304c8fbcc0f5184ed27a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.466108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093199/publication.md
observed 193d9cc793f0064719f845fcb6f604dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.446916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093199/publication.txt
observed 55eafc2682fa28a583449c36957af02e...
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.