OpenTechnical

OT-2026-000101830

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000101830) never changes.

Identity and time

Publication numberOT-2026-000101830 · never reused
Internal UUID01a0aea4-0e18-75b9-820f-0672fa9bfee1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101830
StatusPUBLIC

Content hashes

Canonical text96823440ad72f31a2d4e418baff47f8b1783191f40af8dc11daa1a5be389e019
Markdown7aa5904ea493cfbcf17ad845ea1d1539a2c6609ab73154f687e5c8f07adee119
PDF
Publication page724145b6785cec38678144aad08439292c9f530bf5f71886960babe3f89ed5bf
Manifestbdc05f9ef5b0d4d1c145b5f03ff667fc16024606b6cbee13702557d60358ee65

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
Signature0llEJKwvvIf4o4e2yePeonKIldNPPLZMBLcLPzLvbltQdTPjQnDBjSq+j78aAoALfdyPgpluUtSokWnKBXqyBg==
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

2026-09-17T09:26:19.921018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101830
observed 724145b6785cec38678144aad0843929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:19.902413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101830/manifest.json
observed bdc05f9ef5b0d4d1c145b5f03ff667fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:19.884879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101830/publication.md
observed 7aa5904ea493cfbcf17ad845ea1d1539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:19.868519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101830/publication.txt
observed 96823440ad72f31a2d4e418baff47f8b...
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.