OpenTechnical

OT-2026-000014116

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000014116) never changes.

Identity and time

Publication numberOT-2026-000014116 · never reused
Internal UUID01a0ae6d-b278-7d0d-9bb2-fe3e6ee30c8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014116
StatusPUBLIC

Content hashes

Canonical text0ed19fd6666bca865595b413ed3243aec86bf55c865cb8110eca75373b71b6a6
Markdowna8a1fbfb6319a19723e623aa89f9f402d9a57de8f95757b66d71be0a85e8c19b
PDF
Publication page645e464b076cef7aaabbd2be9d64d916e76f9568bfa00e76bf9f7e4ff1a57468
Manifestfc932e4ccae6ef9f684c74400140479922ad31d206b4f86da26cfbe0328dfec3

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
SignaturexcoYO7YGa4opnSX2gkHXlIcOfxJWlo7prGMy+6rTP4/mIDK0HVpDuQ2Bg0v1eBviyopRb/gZsmT9hKqwvJaMDw==
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

2026-09-17T12:07:11.030385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014116
observed 645e464b076cef7aaabbd2be9d64d916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:11.011655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014116/manifest.json
observed fc932e4ccae6ef9f684c744001404799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:10.992145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014116/publication.md
observed a8a1fbfb6319a19723e623aa89f9f402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:10.974174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014116/publication.txt
observed 0ed19fd6666bca865595b413ed3243ae...
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.