Pith Number

pith:2T3JTGVF

pith:2021:2T3JTGVFNAXSYMSKISCTSEMY2X

not attested not anchored not stored refs pending

SteParSyn: A Bayesian code to infer stellar atmospheric parameters using spectral synthesis

D. Montes, E. Marfil, H. M. Tabernero, J. I. Gonz\'alez Hern\'andez

arxiv:2110.00444 v1 · 2021-10-01 · astro-ph.SR · astro-ph.EP · 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{2T3JTGVFNAXSYMSKISCTSEMY2X}

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	2026-07-05T03:47:45.816577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f6999aa5682f2c324a4485391198d5e0f2a28d01978ce99235efb999982c4e

Aliases

arxiv: 2110.00444 · arxiv_version: 2110.00444v1 · doi: 10.48550/arxiv.2110.00444 · pith_short_12: 2T3JTGVFNAXS · pith_short_16: 2T3JTGVFNAXSYMSK · pith_short_8: 2T3JTGVF

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/2T3JTGVFNAXSYMSKISCTSEMY2X \
  | 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: d4f6999aa5682f2c324a4485391198d5e0f2a28d01978ce99235efb999982c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d177bd4e8cb742c1969e7f258cb25c547af4a96b816e414ad3647cff7bb733",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-01T14:29:12Z",
    "title_canon_sha256": "a86a00db78445571a4768c59431ed5895c053780d81e4def2fc17b442ee6c60b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00444",
    "kind": "arxiv",
    "version": 1
  }
}