OpenTechnical

OT-2026-000024446

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off before 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-2026-000024446) never changes.

Identity and time

Publication numberOT-2026-000024446 · never reused
Internal UUID01a0ae70-e8ca-7acb-a361-fa377b03a056 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024446
StatusPUBLIC

Content hashes

Canonical text6c9bcd70ec479d256ff45454fa266eb548526a2ce116e2fc0c36101f7638d90e
Markdown3c6eca2edd8e63f9ee072a5b4bdc54bd3e22c4d6fd0933c3a94abdf26ee264ea
PDF
Publication page9e4385a0612292c6a2aa901094d30a96f1d6d51bd69be4a9abb969f0a1699279
Manifestb5693166b33253f9ba1959b3b6055926279d2688d1511a09818e849cf6643173

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
SignatureZriZpqoxxVJlObMhfmqBWpfiY+r2rzw6ic2ho8kNPlGo6F2ISCDqm0jFdc68Uk5cFYXUBI6AkO/X8d4Fmpe2CQ==
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

2026-09-17T11:50:20.569632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446
observed 9e4385a0612292c6a2aa901094d30a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.549582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/manifest.json
observed b5693166b33253f9ba1959b3b6055926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.493642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/publication.md
observed 3c6eca2edd8e63f9ee072a5b4bdc54bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.456060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/publication.txt
observed 6c9bcd70ec479d256ff45454fa266eb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.439443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446
observed 9e4385a0612292c6a2aa901094d30a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.398847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/manifest.json
observed b5693166b33253f9ba1959b3b6055926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.376691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/publication.md
observed 3c6eca2edd8e63f9ee072a5b4bdc54bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.357816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024446/publication.txt
observed 6c9bcd70ec479d256ff45454fa266eb5...
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.