Pith Number

pith:6DPKDE74

pith:2012:6DPKDE74GUCV7TYMFBACJHBMB7

not attested not anchored not stored refs pending

A New Extensive Library of Synthetic Stellar Spectra from PHOENIX Atmospheres and its Application to Fitting VLT MUSE Spectra

Peter. H. Hauschildt, S. Dreizler, S. Kamann, T.-O. Husser

arxiv:1203.1941 v1 · 2012-03-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DPKDE74GUCV7TYMFBACJHBMB7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:00:27.952658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0dea193fc35055fcf0c2840249c2c0fc02057359584c66c2c121f9cb11f8117

Aliases

arxiv: 1203.1941 · arxiv_version: 1203.1941v1 · doi: 10.48550/arxiv.1203.1941 · pith_short_12: 6DPKDE74GUCV · pith_short_16: 6DPKDE74GUCV7TYM · pith_short_8: 6DPKDE74

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/6DPKDE74GUCV7TYMFBACJHBMB7 \
  | 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: f0dea193fc35055fcf0c2840249c2c0fc02057359584c66c2c121f9cb11f8117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970075b067266ba3497e8964340ad63a0aa71ba5093dac4370ee31d6af86b9ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-08T21:46:07Z",
    "title_canon_sha256": "909686f488d4a400c3b4972e8bc56835df4753e4e8fc12f5a304e5236c2751c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1941",
    "kind": "arxiv",
    "version": 1
  }
}