OpenTechnical

OT-2026-000014880

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000014880) never changes.

Identity and time

Publication numberOT-2026-000014880 · never reused
Internal UUID01a0ae6d-d095-7801-b91b-eabf52079b6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014880
StatusPUBLIC

Content hashes

Canonical text61ea1a361a28059b8e256c8947d1d377c32e02590b495a0ad4b55fec4c53962b
Markdownf3f91c6962b60639d154e7ddbf5565360e90d95c2d8ea27ec0217ce5b4f1df17
PDF
Publication pagead27488d7b99bc5d6c1c5c1b718b9b3cb7e91ea4cbeb10cff641b57f48b86c58
Manifesta617072cd9739e4edc5e99eda85ec40d133823f27b6047209ee6b63cb5634c64

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
SignatureU9lbOoAgaYDGhtY/vzxKhsPNSkhxDLMyRwHnM5FVRGY/RNp9cU8uSiKsqpttQjBklUzRKMrZRZXpzre51mNMDg==
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

2026-09-17T12:06:48.267817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014880
observed ad27488d7b99bc5d6c1c5c1b718b9b3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.250007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014880/manifest.json
observed a617072cd9739e4edc5e99eda85ec40d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.231504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014880/publication.md
observed f3f91c6962b60639d154e7ddbf556536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.212807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014880/publication.txt
observed 61ea1a361a28059b8e256c8947d1d377...
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.