OpenTechnical

OT-2026-000034926

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034926) never changes.

Identity and time

Publication numberOT-2026-000034926 · never reused
Internal UUID01a0ae76-1ed3-7c3b-bee0-1e53c88da596 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034926
StatusPUBLIC

Content hashes

Canonical text3767971c6ea8ef20fc65cf431ea8bb8c7e8678d563af087aa537dcb08e9ce0d7
Markdown0ced1058da9d201227f18ee66a0d53892f7a73695ffd59acc55cd235e24693db
PDF
Publication pagec4e45cd6e84f93cd557c6ca1ee1b25dc7e9b9ef9dc863dd88fdc679122ecfcc8
Manifest81f7d610d5fabf104252e69cde7ba2eb8551f1711bd858d3dc344e7468b19e29

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
Signature7pQYl7J5rTVM4FDhi38apLbiBP2+HzQTpOYdTRjp7hOiOJ5LgC1RN4eQen74QDD6nPXdhpQQ0GE/Ea6KpoeKDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:42.767115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926
observed c4e45cd6e84f93cd557c6ca1ee1b25dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.745494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/manifest.json
observed 81f7d610d5fabf104252e69cde7ba2eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.725923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/publication.md
observed 0ced1058da9d201227f18ee66a0d5389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.707524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/publication.txt
observed 3767971c6ea8ef20fc65cf431ea8bb8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.615719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926
observed c4e45cd6e84f93cd557c6ca1ee1b25dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.595910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/manifest.json
observed 81f7d610d5fabf104252e69cde7ba2eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.577559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/publication.md
observed 0ced1058da9d201227f18ee66a0d5389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.558147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034926/publication.txt
observed 3767971c6ea8ef20fc65cf431ea8bb8c...
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.