Pith Number

pith:L5XHRRWK

pith:2009:L5XHRRWKHPLESUG3WSNDUBWLGK

not attested not anchored not stored refs pending

Magnetic Amplification by Magnetized Cosmic Rays in SNR Shocks

Anatoly Spitkovsky (Princeton), Mario A. Riquelme

arxiv:0912.4990 v1 · 2009-12-26 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5XHRRWKHPLESUG3WSNDUBWLGK}

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	2026-05-18T02:33:55.332571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6e78c6ca3bd64950dbb49a3a06cb32b08acb695610d2eaa3d2f98035695d16

Aliases

arxiv: 0912.4990 · arxiv_version: 0912.4990v1 · doi: 10.48550/arxiv.0912.4990 · pith_short_12: L5XHRRWKHPLE · pith_short_16: L5XHRRWKHPLESUG3 · pith_short_8: L5XHRRWK

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/L5XHRRWKHPLESUG3WSNDUBWLGK \
  | 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: 5f6e78c6ca3bd64950dbb49a3a06cb32b08acb695610d2eaa3d2f98035695d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0199812366646c7f7eca3e4195de26d87587163d2df24606d9b5fd2b9d43a50f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-26T23:40:06Z",
    "title_canon_sha256": "69a7ad45b3af8c2af15c65076fb27e37be2f37b4b5c5c37e4becc3401af304e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4990",
    "kind": "arxiv",
    "version": 1
  }
}