Pith Number

pith:F3ZPMJJV

pith:2014:F3ZPMJJVTUGEJG76NYMVL7RBLB

not attested not anchored not stored refs pending

Investigating the inner discs of Herbig Ae/Be stars with CO bandhead and Br Gamma emission

Hugh E. Wheelwright, Ignacio Mendigutia, John D. Ilee, John Fairlamb, Mario van den Ancker, Rene D. Oudmaijer, Stefan Kraus

arxiv:1409.4897 v1 · 2014-09-17 · 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{F3ZPMJJVTUGEJG76NYMVL7RBLB}

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	2026-05-18T01:42:01.878509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef2f625359d0c449bfe6e1955fe21587a3179d59503b2688c04580df85b06af

Aliases

arxiv: 1409.4897 · arxiv_version: 1409.4897v1 · doi: 10.48550/arxiv.1409.4897 · pith_short_12: F3ZPMJJVTUGE · pith_short_16: F3ZPMJJVTUGEJG76 · pith_short_8: F3ZPMJJV

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/F3ZPMJJVTUGEJG76NYMVL7RBLB \
  | 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: 2ef2f625359d0c449bfe6e1955fe21587a3179d59503b2688c04580df85b06af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023d6bdbd37bef2460c9e85e1330bebd5dc20a0abc97bdf9441ab1989a60e63e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-17T08:19:11Z",
    "title_canon_sha256": "125c66c51744d8801f022f12586c7f7e864c5fb3cca951af6929ffeb54dec8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4897",
    "kind": "arxiv",
    "version": 1
  }
}