OpenTechnical

OT-2026-000005125

Publication integrity record

Bellows cup vacuum gripper, three outlet manifold, three stage ejector, contact triggered

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-2026-000005125) never changes.

Identity and time

Publication numberOT-2026-000005125 · never reused
Internal UUID01a0a92e-a5a6-71e5-b5c4-1c0eaf1aacdb · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:46:41.704685Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005125
StatusPUBLIC

Content hashes

Canonical textd6c08e530ae467da00533aa344034723d5c7cdb5872cc87ba21481ac167c218b
Markdown8dcc4371b5e29a86b8cf74a228439eb7bf4702d04a4d03a448b448ee5aa70766
PDF
Publication pagecca44e0893d68f74fb72c067972e27e70a6ceb747fbaffb5de465898ca90b97c
Manifest3a94b6e297b29fd978707756616d2c5611c4df2e94bbb1403db7170498bcd628

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
SignatureQbXAd18N3Z2sQkiqXDAXOvLTU98d8hE9TnypvlKbyVBcx6aw16xqq3XC7sP7JOIHJqyxaA0gjdFCdVMxijXOBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:12.722814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005125
observed cca44e0893d68f74fb72c067972e27e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.709534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005125/manifest.json
observed 3a94b6e297b29fd978707756616d2c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.696844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005125/publication.md
observed 8dcc4371b5e29a86b8cf74a228439eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.684308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005125/publication.txt
observed d6c08e530ae467da00533aa344034723...
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.