OpenTechnical

OT-2026-000098846

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000098846) never changes.

Identity and time

Publication numberOT-2026-000098846 · never reused
Internal UUID01a0aea2-8285-7cdf-b00d-b7ddafb9c988 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098846
StatusPUBLIC

Content hashes

Canonical text82e151213c7dac8293c4e6af1e0ff27b1ed7f29dc8b3a483d5a0942f0dd796d2
Markdown62beaf43ca287ea3f49470e5d8a8601231fa98062ff9de438fac4404afbd5d3e
PDF
Publication page88d89d414a1191d096eab527d4896fd5fad4a713b1371a52ab937c4b36c5ba11
Manifest92020ff449a07ae4f8ca44a2fb88da191c710867ccd932118950e6e62046a206

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
SignatureWuSObtGDVA4ZnpEqF5rjjWWyiWBGHn5e1ybv6Y/yuk8udjUDbmi/i9j0x5OCri509HO0rg1zY+8VFEoZ5nO3Dg==
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

2026-09-17T09:29:53.300418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098846
observed 88d89d414a1191d096eab527d4896fd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.283590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098846/manifest.json
observed 92020ff449a07ae4f8ca44a2fb88da19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.267644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098846/publication.md
observed 62beaf43ca287ea3f49470e5d8a86012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.251179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098846/publication.txt
observed 82e151213c7dac8293c4e6af1e0ff27b...
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.