Pith Number

pith:2A6GD6I5

pith:2012:2A6GD6I5LEPTJ3CJVT6DURC7X5

not attested not anchored not stored refs pending

Full-disk nonlinear force-free field extrapolation of SDO/HMI and SOLIS/VSM magnetograms

A. Pevtsov, B. Inhester, P. MacNeice, Tilaye Tadesse, T. Wiegelmann, X. Sun

arxiv:1210.3668 v1 · 2012-10-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A6GD6I5LEPTJ3CJVT6DURC7X5}

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	2026-05-18T01:53:55.850734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03c61f91d591f34ec49acfc3a445fbf7a88ba018cee502bd573d126526b87dd

Aliases

arxiv: 1210.3668 · arxiv_version: 1210.3668v1 · doi: 10.48550/arxiv.1210.3668 · pith_short_12: 2A6GD6I5LEPT · pith_short_16: 2A6GD6I5LEPTJ3CJ · pith_short_8: 2A6GD6I5

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/2A6GD6I5LEPTJ3CJVT6DURC7X5 \
  | 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: d03c61f91d591f34ec49acfc3a445fbf7a88ba018cee502bd573d126526b87dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9554b2c757ce912e829ecf36ca0eb9bc94ab49ce704d5736e8e92547c36363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-13T02:24:33Z",
    "title_canon_sha256": "b6d93eced0d71c98296bd84c9ece567859c4fc9f54f5834ec24ac49153a7e018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3668",
    "kind": "arxiv",
    "version": 1
  }
}