Pith Number

pith:LWE6DMD3

pith:2009:LWE6DMD3ZW72AQ4INDRSAFF6OP

not attested not anchored not stored refs pending

The quiet solar atmosphere observed and simulated in NaD1

J. Leenaarts, K. Reardon, M. Carlsson, R.J. Rutten, V. Hansteen

arxiv:0912.2206 v1 · 2009-12-11 · 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{LWE6DMD3ZW72AQ4INDRSAFF6OP}

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	2026-05-18T02:33:56.855131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d89e1b07bcdbfa0438868e32014be73db3b91b4bde5626d884dfb0b77db5f20

Aliases

arxiv: 0912.2206 · arxiv_version: 0912.2206v1 · doi: 10.48550/arxiv.0912.2206 · pith_short_12: LWE6DMD3ZW72 · pith_short_16: LWE6DMD3ZW72AQ4I · pith_short_8: LWE6DMD3

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/LWE6DMD3ZW72AQ4INDRSAFF6OP \
  | 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: 5d89e1b07bcdbfa0438868e32014be73db3b91b4bde5626d884dfb0b77db5f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0a65fd7ecde55bbd22c1e8b4e9f4b048e02610aeb59be0f1c915a477409342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-11T12:02:00Z",
    "title_canon_sha256": "4f684ee8da2240a989fcd7a8edf69f000b4a5d550e33cd06526f44a405639382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2206",
    "kind": "arxiv",
    "version": 1
  }
}