Pith Number

pith:V72HMGW5

pith:2003:V72HMGW55W4IW5PXFDVMECSTB3

not attested not anchored not stored refs pending

Relation between source and temperature fluctuations in photoionized nebulae

Alejandro Raga, Luc Binette, Pierre Ferruit, Wolfgang Steffen

arxiv:astro-ph/0301180 v1 · 2003-01-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V72HMGW55W4IW5PXFDVMECSTB3}

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	2026-07-04T14:12:32.544277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff4761addedb88b75f728eac20a530eec59872c460e9713b637aaf4a64bb7b7

Aliases

arxiv: astro-ph/0301180 · arxiv_version: astro-ph/0301180v1 · doi: 10.48550/arxiv.astro-ph/0301180 · pith_short_12: V72HMGW55W4I · pith_short_16: V72HMGW55W4IW5PX · pith_short_8: V72HMGW5

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/V72HMGW55W4IW5PXFDVMECSTB3 \
  | 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: aff4761addedb88b75f728eac20a530eec59872c460e9713b637aaf4a64bb7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc9b4929d4a83cc4fd45aabdc4cbd644741187487c5abfd557d49429d1a1f3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-10T19:47:52Z",
    "title_canon_sha256": "c7f8c30f581e5c172a4cf026fb15d4c1917645a6f12d5a54cbad9ab79e1c6879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301180",
    "kind": "arxiv",
    "version": 1
  }
}