OpenTechnical

OT-2026-000070186

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000070186) never changes.

Identity and time

Publication numberOT-2026-000070186 · never reused
Internal UUID01a0ae91-1862-7a5c-8fec-5af367dc5f51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070186
StatusPUBLIC

Content hashes

Canonical text1dfedfe7f312787360753a094e8414e05c72bfe08532d4f5368afbc256b4358d
Markdownef5986376af1c8c3f66d4add601f3983a8a5afed38cf6a88ede304c508937277
PDF
Publication page675d346daae95aeb86a0522965d591a61307ef02dd586fa5abccd04db019d2af
Manifest02258c84d3d55ebc5d2ab674e89600a199fe94553a882b706ac1cf9e4bbda6fb

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
Signature4OfRtVAykzhn60ph1GIQFz4clhH2UGcQCACNYRAv/Y1ucIzo6Of0ca7RfYjkKVjMSm10EB0I4QKhSVWabw4ZBA==
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

2026-09-17T10:27:14.347316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070186
observed 675d346daae95aeb86a0522965d591a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.330775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070186/manifest.json
observed 02258c84d3d55ebc5d2ab674e89600a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.313727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070186/publication.md
observed ef5986376af1c8c3f66d4add601f3983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.296887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070186/publication.txt
observed 1dfedfe7f312787360753a094e8414e0...
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.