OpenTechnical

OT-2026-000070106

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000070106) never changes.

Identity and time

Publication numberOT-2026-000070106 · never reused
Internal UUID01a0ae91-1861-7497-ae1e-0f75998107a7 · 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-2026-000070106
StatusPUBLIC

Content hashes

Canonical text7b03413a558d3d63ca6adb5375ddfce09e47909349ce11d08aa71b43d94d4916
Markdown8451c4cc3dae891871419975b1249e0489057eeb44dca8eabfac9b99bc42c151
PDF
Publication page88a34ad0160a3ec84154734521eb52e0281fa2d7a5d8e7e1279ecd9c109bbef9
Manifest6b531c937697f9647ce5b02494e30d92dd63c9f6d51c235a6027aca36ab1802a

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
SignaturepAzpMXhGa0DY3eb8TX3Ji5Nxdl69yMlKBYub/7AkiFm6JFs6hOIwownHFJIGREglHptlBFV2D2Qm0+mnIVS3Ag==
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

2026-09-17T10:27:04.672609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070106
observed 88a34ad0160a3ec84154734521eb52e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.656659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070106/manifest.json
observed 6b531c937697f9647ce5b02494e30d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.635453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070106/publication.md
observed 8451c4cc3dae891871419975b1249e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.616868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070106/publication.txt
observed 7b03413a558d3d63ca6adb5375ddfce0...
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.