OpenTechnical

OT-2026-000087114

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000087114) never changes.

Identity and time

Publication numberOT-2026-000087114 · never reused
Internal UUID01a0ae9a-9f2d-714a-a388-322db54949f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087114
StatusPUBLIC

Content hashes

Canonical textacc846c7fe6a79dc2efa50138bdcd39325aec93aba30c32ae014216a520f09cb
Markdowna702f5cf1658810b2fb8b8d61f71cd752f67c7e3f8e70d3e6983a2d1dacc04b3
PDF
Publication pagedcc6f5b8e4e6dfb91e8a90b00fb2c5f4dc11e6a4a5ca08857162e466a43176e4
Manifest22834bb4f188a0be24c050cb6a1f7db16c6afd1a310298f7d770912f376fd3cf

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
Signature9HG6Oosdj5iRXATye8n51oM5kdE6Uec439WvHuZaz7pkZDRryxGLoIL0QWHhGcNBnVYehNzZJK3sTqa8ZUqpCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:51:22.558286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087114
observed dcc6f5b8e4e6dfb91e8a90b00fb2c5f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.540024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087114/manifest.json
observed 22834bb4f188a0be24c050cb6a1f7db1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.524980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087114/publication.md
observed a702f5cf1658810b2fb8b8d61f71cd75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:22.508937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087114/publication.txt
observed acc846c7fe6a79dc2efa50138bdcd393...
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.