Pith Number

pith:J6HXTQDC

pith:2009:J6HXTQDCFOZLEQOBLU4VVMOP2L

not attested not anchored not stored refs pending

The Magnetic Field of Solar Spicules

(2) Instituto de Astrofisica de Canarias, 3), A. Asensio Ramos (2) ((1) High Altitude Observatory (NCAR), Boulder, CO, J. Trujillo Bueno (2, La Laguna, R. Centeno (1), Spain (3) Consejo Superior de Investigaciones Cientificas (Spain))

arxiv:0903.0002 v1 · 2009-02-27 · 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{J6HXTQDCFOZLEQOBLU4VVMOP2L}

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	2026-05-18T02:14:38.189137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8f79c0622bb2b241c15d395ab1cfd2c62354a47e8956403b0281d422695951

Aliases

arxiv: 0903.0002 · arxiv_version: 0903.0002v1 · doi: 10.48550/arxiv.0903.0002 · pith_short_12: J6HXTQDCFOZL · pith_short_16: J6HXTQDCFOZLEQOB · pith_short_8: J6HXTQDC

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/J6HXTQDCFOZLEQOBLU4VVMOP2L \
  | 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: 4f8f79c0622bb2b241c15d395ab1cfd2c62354a47e8956403b0281d422695951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9eb644c7e433454e050e08fae9e7042fb811646e91c697e993954eaafc8b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-27T21:02:28Z",
    "title_canon_sha256": "e20d3c0a2c6cf06fbc6f5e18d8984d4225945ec2792ba3442a948d1afec5786e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0002",
    "kind": "arxiv",
    "version": 1
  }
}