Pith Number

pith:HK37JS5I

pith:2019:HK37JS5I247GWFNNSU2WYATZUR

not attested not anchored not stored refs pending

Interpreting the star formation - extinction relation with MaNGA

Brett H. Andrews, Donald P. Schneider, Huan Li, Lei Hao, Lin Lin, Man I Lam, M\'ed\'eric Boquien, Stijn Wuyts

arxiv:1901.01707 v1 · 2019-01-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HK37JS5I247GWFNNSU2WYATZUR}

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	2026-05-17T23:53:23.081192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab7f4cba8d73e6b15ad95356c0279a4537fb1b5d0f0bcf6b1491be0bb11be25

Aliases

arxiv: 1901.01707 · arxiv_version: 1901.01707v1 · doi: 10.48550/arxiv.1901.01707 · pith_short_12: HK37JS5I247G · pith_short_16: HK37JS5I247GWFNN · pith_short_8: HK37JS5I

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/HK37JS5I247GWFNNSU2WYATZUR \
  | 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: 3ab7f4cba8d73e6b15ad95356c0279a4537fb1b5d0f0bcf6b1491be0bb11be25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5dc53f6ca6a5d30e65c8231bd41af650d204a5f78a2472600d570a0d2ef120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-07T08:55:25Z",
    "title_canon_sha256": "2e0b4ff0290aa64142a1d5d4bab2feb73d260abce1ef0b0174458c87bc9c4e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01707",
    "kind": "arxiv",
    "version": 1
  }
}