OpenTechnical

OT-2026-000094851

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000094851) never changes.

Identity and time

Publication numberOT-2026-000094851 · never reused
Internal UUID01a0ae9f-2dee-7e8e-87d8-f2e42fcbce39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094851
StatusPUBLIC

Content hashes

Canonical text27df2c2f29f8b0cac8f2775e3819613b0a942d25e9b65ef1b249fd28b817609e
Markdown571f72d86a4be77d6b1b34ca9cd3055cb1ccd2aa8f4f11dbc74a34acffde30f0
PDF
Publication page0bb78d03cd4abaf5d49b6059e0570013923f5f247efad0319f630b0dfd3b74f8
Manifestf9d329848e5e8df4de7e9fa296724a79dad1a2bef4cb0f93a0a7889e4420daa9

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
Signature/KXSbuAdNPlEaDbK8qR54fp17YcrLLAxUGmuE0HdJiIp5rf3LfO+83vjjNTriZYvSyCtI+/GlNNwFHoJhBykAg==
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

2026-09-17T09:37:20.918984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094851
observed 0bb78d03cd4abaf5d49b6059e0570013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.900532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094851/manifest.json
observed f9d329848e5e8df4de7e9fa296724a79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.882471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094851/publication.md
observed 571f72d86a4be77d6b1b34ca9cd3055c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.864719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094851/publication.txt
observed 27df2c2f29f8b0cac8f2775e3819613b...
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.