Pith Number

pith:FTG54XKC

pith:2014:FTG54XKCGHEUDFR3W6ALN4QZKG

not attested not anchored not stored refs pending

Photospheric constraints, current uncertainties in models of stellar atmospheres, and spectroscopic surveys

Bertrand Plez, Nicolas Grevesse

arxiv:1409.2282 v1 · 2014-09-08 · 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{FTG54XKCGHEUDFR3W6ALN4QZKG}

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	2026-05-18T01:42:06.781404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccdde5d4231c941963bb780b6f2195185fe90cebf15f58d729c703d07ce90e2

Aliases

arxiv: 1409.2282 · arxiv_version: 1409.2282v1 · doi: 10.48550/arxiv.1409.2282 · pith_short_12: FTG54XKCGHEU · pith_short_16: FTG54XKCGHEUDFR3 · pith_short_8: FTG54XKC

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/FTG54XKCGHEUDFR3W6ALN4QZKG \
  | 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: 2ccdde5d4231c941963bb780b6f2195185fe90cebf15f58d729c703d07ce90e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c4cfc76ce22d324d5cfe6d0ea1a7b27e21ce4ba01058e4cf576b0a8ca2ae31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-08T10:40:08Z",
    "title_canon_sha256": "41a5e6c817cfa983605f685ed095b8e23881231091975ade87e11ac712dde928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2282",
    "kind": "arxiv",
    "version": 1
  }
}