OpenTechnical

OT-2026-000103701

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down

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-2026-000103701) never changes.

Identity and time

Publication numberOT-2026-000103701 · never reused
Internal UUID01a0aea4-e462-75a4-8df0-c5321319290b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103701
StatusPUBLIC

Content hashes

Canonical textf12129369b02b15ff36aece0ea88b21738b19f5f65f98e6953a04e1a47d87cdc
Markdown01e54f0970e12fc01be5e30b721e915d80b780fe869aef9eddb2da0857d68aec
PDF
Publication pageb46333134c0af71991a67104b62bcb3d78437871f7af88358e16b918dc882443
Manifest3be2bc1c641adda84f7c5fd9e265f662daf7fb6562ffb455e9bd0c2550dd17d3

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
SignatureinIkaaTYxM69ieSas7vX8Bo5gYrIiIutz/jusb90QWNLV7TZCB/5bK2/8yVoig2pR6xH21skTpbzjfgkJBJrBA==
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

2026-09-17T09:22:30.470435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103701
observed b46333134c0af71991a67104b62bcb3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.452938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103701/manifest.json
observed 3be2bc1c641adda84f7c5fd9e265f662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.436227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103701/publication.md
observed 01e54f0970e12fc01be5e30b721e915d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:30.420630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103701/publication.txt
observed f12129369b02b15ff36aece0ea88b217...
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.