Pith Number

pith:JB4LDGYT

pith:2019:JB4LDGYT63YEG5FYY4MFZVJYBL

not attested not anchored not stored refs pending

Precision Analysis of Evolved Stars

Andrea Dupree, Doug Gies, Elizabeth Humphreys, Ellyn Baines, Elvire De Beck, Gerard van Belle, J Craig Wheeler, John Monnier, Kenneth Hinkle, Letizia Stanghellini, Lucy Ziurys, Lynn Matthews, Michelle Creech-Eakman, Rachael Roettenbacher, Rachel Akeson, Richard Joyce, Roberta Humphreys, Russell White, Ryan Norris, Stephen Ridgway, Tabetha Boyajian, Theo ten Brumellaar, Wouter Vlemmings

arxiv:1903.05109 v1 · 2019-03-12 · 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{JB4LDGYT63YEG5FYY4MFZVJYBL}

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	2026-05-17T23:51:25.423676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4878b19b13f6f04374b8c7185cd5380af9c754e3dd2d4b792136ac43a84c10c0

Aliases

arxiv: 1903.05109 · arxiv_version: 1903.05109v1 · doi: 10.48550/arxiv.1903.05109 · pith_short_12: JB4LDGYT63YE · pith_short_16: JB4LDGYT63YEG5FY · pith_short_8: JB4LDGYT

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/JB4LDGYT63YEG5FYY4MFZVJYBL \
  | 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: 4878b19b13f6f04374b8c7185cd5380af9c754e3dd2d4b792136ac43a84c10c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16942318edb5095aff0f3d87fcdd1afdd0892cc04ccc3892f072f492078bd725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-12T18:00:15Z",
    "title_canon_sha256": "369ac81c477f58818cb997b782f5dde2fada1c338bd02cd03adeb8c505dc5a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05109",
    "kind": "arxiv",
    "version": 1
  }
}