OpenTechnical

OT-2026-000088078

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000088078) never changes.

Identity and time

Publication numberOT-2026-000088078 · never reused
Internal UUID01a0ae9b-1aa7-7a2a-aaa0-065a9586b1d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088078
StatusPUBLIC

Content hashes

Canonical textc9b31a07a6d3b3cca2ee1d67fa6959a1184f67e2e04d63aeb54ee93d8a8c90e1
Markdownad251646fa6c25c75b919326331fed017d722b6dbac5cd8af91d7794415fee34
PDF
Publication pagebf10c0e0d5b66cd986acfb14dc3a2ad0852b314da05bc30492521153545bb4de
Manifestff261c153d3c3128ca6715acdde312ad32103d675b46fd6b5c39bf831ec842e2

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
Signature7qScz0erGLccxOcn6XYOlYLM0qsYQXLFJg5SuTujFGfD6L+pDXnYu960CLdPR/UrOuTjiRdAXxdKFjcWM/dPCg==
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

2026-09-17T09:50:04.859189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078
observed bf10c0e0d5b66cd986acfb14dc3a2ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.836617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/manifest.json
observed ff261c153d3c3128ca6715acdde312ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.817372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/publication.md
observed ad251646fa6c25c75b919326331fed01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.797832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/publication.txt
observed c9b31a07a6d3b3cca2ee1d67fa6959a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.038747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078
observed bf10c0e0d5b66cd986acfb14dc3a2ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.020164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/manifest.json
observed ff261c153d3c3128ca6715acdde312ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.002354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/publication.md
observed ad251646fa6c25c75b919326331fed01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.983327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088078/publication.txt
observed c9b31a07a6d3b3cca2ee1d67fa6959a1...
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.