OpenTechnical

OT-2026-000058611

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000058611) never changes.

Identity and time

Publication numberOT-2026-000058611 · never reused
Internal UUID01a0ae88-f39c-72f5-81cb-61aa1ad8f55c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058611
StatusPUBLIC

Content hashes

Canonical textdd1721626d8dba0444d891f4e75769d334d22c675d7b7720f657d985e0c6c456
Markdowna96ae2056a6691ed4ac6b49a069f55ad1f3447d55dd2a87181c8488ab6cc8a4e
PDF
Publication pagee14c47aa1dc2ec82a4b04db229228b4cf849ced6b413f829a7ef70e4110f13bf
Manifest4b17084cd89fcd7e3261cdc2c0b28b16b166dc22dd67b2f7da483b6eaa2ae2ca

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
SignatureNjVteDeQRI+M9kudq1oiY/YzwF3Ct/feu+sr42Jf7KYooq8UGVeLAV6mKPr2O0jwjC5asDF9KglVHBjBnffgAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T12:43:35.734030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611
observed e14c47aa1dc2ec82a4b04db229228b4c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:35.594600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/manifest.json
observed 4b17084cd89fcd7e3261cdc2c0b28b16...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:35.446544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/publication.md
observed a96ae2056a6691ed4ac6b49a069f55ad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:35.317378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/publication.txt
observed dd1721626d8dba0444d891f4e75769d3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.665939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611
observed e14c47aa1dc2ec82a4b04db229228b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.646930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/manifest.json
observed 4b17084cd89fcd7e3261cdc2c0b28b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.627983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/publication.md
observed a96ae2056a6691ed4ac6b49a069f55ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.608532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058611/publication.txt
observed dd1721626d8dba0444d891f4e75769d3...
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.