Pith Number

pith:WD6VPUIA

pith:2012:WD6VPUIA3NVZ5G7CUPEOVUXPLF

not attested not anchored not stored refs pending

How to optimize nonlinear force-free coronal magnetic field extrapolations from SDO/HMI vector magnetograms?

B. Inhester, J.K. Thalmann, J.T. Hoeksema, T. Tadesse, T. Wiegelmann, X. Sun

arxiv:1202.3601 v1 · 2012-02-16 · 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{WD6VPUIA3NVZ5G7CUPEOVUXPLF}

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	2026-05-18T01:58:27.604479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fd57d100db6b9e9be2a3c8ead2ef5964126a3a27c1c2b1af9874f20b996e11

Aliases

arxiv: 1202.3601 · arxiv_version: 1202.3601v1 · doi: 10.48550/arxiv.1202.3601 · pith_short_12: WD6VPUIA3NVZ · pith_short_16: WD6VPUIA3NVZ5G7C · pith_short_8: WD6VPUIA

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/WD6VPUIA3NVZ5G7CUPEOVUXPLF \
  | 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: b0fd57d100db6b9e9be2a3c8ead2ef5964126a3a27c1c2b1af9874f20b996e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc065dd7a7ad81e6a30cb3081cc60093b16a5ba9ed2e6916831bcdd335bd3793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-16T14:23:23Z",
    "title_canon_sha256": "6efde6da9a8fcac4f351d3caccaaa668011533f638c2c34d43070908029af96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3601",
    "kind": "arxiv",
    "version": 1
  }
}