Pith Number

pith:5ZLC67A5

pith:2019:5ZLC67A57ZXOSZR4KSIU632MXC

not attested not anchored not stored refs pending

A Bayesian direct method implementation to fit emission line spectra: Application to the primordial He abundance determination

Angeles I. D\'iaz, Elena Terlevich, Roberto Terlevich, Vital Fern\'andez

arxiv:1905.09215 v2 · 2019-05-22 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZLC67A57ZXOSZR4KSIU632MXC}

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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.

Cited by

1 paper in Pith

Nucleosynthesis and CMB bounds on photophilic ALPs: a fresh look

Receipt and verification

First computed	2026-05-17T23:44:18.509233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee562f7c1dfe6ee9663c54914f6f4cb89a01f72e790644fc5c64c7a097d39fb9

Aliases

arxiv: 1905.09215 · arxiv_version: 1905.09215v2 · doi: 10.48550/arxiv.1905.09215 · pith_short_12: 5ZLC67A57ZXO · pith_short_16: 5ZLC67A57ZXOSZR4 · pith_short_8: 5ZLC67A5

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/5ZLC67A57ZXOSZR4KSIU632MXC \
  | 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: ee562f7c1dfe6ee9663c54914f6f4cb89a01f72e790644fc5c64c7a097d39fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed38f7960d3d6c2eee8d7d32f35c34ec7bfddf59fd13ef836c7a2303913cba95",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-22T16:07:11Z",
    "title_canon_sha256": "f7b12b833c09d011c45efd990084b6c805355c2c2abb12b43845f62438a9a3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09215",
    "kind": "arxiv",
    "version": 2
  }
}