Pith Number

pith:IVHE3S7D

pith:2008:IVHE3S7DZZHAQK2SCVGDCSHC54

not attested not anchored not stored refs pending

Effects of partitioning and extrapolation on the connectivity of potential magnetic fields

C. Beveridge, D.W. Longcope, G. Barnes

arxiv:0811.1241 v1 · 2008-11-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVHE3S7DZZHAQK2SCVGDCSHC54}

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	2026-05-18T04:29:25.313944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454e4dcbe3ce4e082b52154c3148e2ef38d8e1d202c76b370710dfb2e17247a5

Aliases

arxiv: 0811.1241 · arxiv_version: 0811.1241v1 · doi: 10.48550/arxiv.0811.1241 · pith_short_12: IVHE3S7DZZHA · pith_short_16: IVHE3S7DZZHAQK2S · pith_short_8: IVHE3S7D

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/IVHE3S7DZZHAQK2SCVGDCSHC54 \
  | 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: 454e4dcbe3ce4e082b52154c3148e2ef38d8e1d202c76b370710dfb2e17247a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446820d3d6e0c945efa4909349426b7dc479c33dc59edb8481f180ed96cb7720",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-08T00:06:27Z",
    "title_canon_sha256": "fbdcfe603c74a2601ef29b28c2497780049049afefb452855fb3324baf05476b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1241",
    "kind": "arxiv",
    "version": 1
  }
}