OpenTechnical

OT-2026-000099969

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000099969) never changes.

Identity and time

Publication numberOT-2026-000099969 · never reused
Internal UUID01a0aea3-1473-7eb0-ba82-631a6946b423 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099969
StatusPUBLIC

Content hashes

Canonical text7775cd6ae119c1afd4f08c1e2ff923231794f01ef004578ab5c5245f10c2da0d
Markdownd07175d7334506475e3b8047290a5dcb6a474be35f2bb4e79f9cda2e1067ae26
PDF
Publication page5b430504626777f6a2ab61e8444efea57a5056582dd84ef42948d5bdf472c6e7
Manifestaa2966475802bd4a1ed5ed729eff1f49e399b9c79fafe93f1fa88d562947ccc8

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
SignatureDEXT366wT9KD1G1Ba7kat9jeBrTeGFTTlu00krfPqBXoKZQkcdbVpRm4eZ7LBh9/4jD/fv+CEe253eKisYB1Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:39.901556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969
observed 5b430504626777f6a2ab61e8444efea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.883506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/manifest.json
observed aa2966475802bd4a1ed5ed729eff1f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.863826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/publication.md
observed d07175d7334506475e3b8047290a5dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.844432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/publication.txt
observed 7775cd6ae119c1afd4f08c1e2ff92323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.331303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969
observed 5b430504626777f6a2ab61e8444efea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.312221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/manifest.json
observed aa2966475802bd4a1ed5ed729eff1f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.291865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/publication.md
observed d07175d7334506475e3b8047290a5dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.272921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099969/publication.txt
observed 7775cd6ae119c1afd4f08c1e2ff92323...
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.