Pith Number

pith:X7DOULXC

pith:2012:X7DOULXCAKVNFFNGRQE5MI34JM

not attested not anchored not stored refs pending

Approximations for radiative cooling and heating in the solar chromosphere

Jorrit Leenaarts, Mats Carlsson

arxiv:1202.2996 v1 · 2012-02-14 · 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{X7DOULXCAKVNFFNGRQE5MI34JM}

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	2026-05-18T01:58:28.728924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc6ea2ee202aad295a68c09d6237c4b078073edeb072326a332de382f654cdb

Aliases

arxiv: 1202.2996 · arxiv_version: 1202.2996v1 · doi: 10.48550/arxiv.1202.2996 · pith_short_12: X7DOULXCAKVN · pith_short_16: X7DOULXCAKVNFFNG · pith_short_8: X7DOULXC

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/X7DOULXCAKVNFFNGRQE5MI34JM \
  | 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: bfc6ea2ee202aad295a68c09d6237c4b078073edeb072326a332de382f654cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04c82a58fc633cc34ce68b4191c186e26001f411f9d844a1db3b34c8e0ce751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-14T11:00:48Z",
    "title_canon_sha256": "feac0cf047d67489b5c21c37e57dfee7d5640e18dec593e2e3a9bb5f6e252a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2996",
    "kind": "arxiv",
    "version": 1
  }
}