Pith Number

pith:SEX4HSPJ

pith:2009:SEX4HSPJ3U25M6CQB6OC3V4NOE

not attested not anchored not stored refs pending

Investigating the influence of magnetic fields upon structure formation with AMIGA - a C code for cosmological magnetohydrodynamics

Alexander Knebe, Timur Doumler

arxiv:0912.1498 v1 · 2009-12-08 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEX4HSPJ3U25M6CQB6OC3V4NOE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:10:25.700300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912fc3c9e9dd35d678500f9c2dd78d713c6c0b7ed95c8a7ea8eb4e37f479e6c2

Aliases

arxiv: 0912.1498 · arxiv_version: 0912.1498v1 · doi: 10.48550/arxiv.0912.1498 · pith_short_12: SEX4HSPJ3U25 · pith_short_16: SEX4HSPJ3U25M6CQ · pith_short_8: SEX4HSPJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SEX4HSPJ3U25M6CQB6OC3V4NOE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 912fc3c9e9dd35d678500f9c2dd78d713c6c0b7ed95c8a7ea8eb4e37f479e6c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7d20db6458225bd8ff8c5af357df5be98634305ce38df1d400a99c348531f5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-08T14:01:29Z",
    "title_canon_sha256": "021c8e7c271c33dc1862342ad3b68c1b4c42ae4dc4844ed62bb192cdf8717956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1498",
    "kind": "arxiv",
    "version": 1
  }
}