Pith Number

pith:CHRT7ECP

pith:2016:CHRT7ECPYEBXZ7WE42BXM7JVON

not attested not anchored not stored refs pending

Expanding the Catalog: Considering the Importance of Carbon, Magnesium, and Neon in the Evolution of Stars and Habitable Zones

Amanda Truitt, Patrick A. Young

arxiv:1612.03949 v2 · 2016-12-12 · 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{CHRT7ECPYEBXZ7WE42BXM7JVON}

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	2026-05-18T00:52:13.201552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e33f904fc1037cfec4e683767d35737d2d7d26500b6b314322418cb11e8dcd

Aliases

arxiv: 1612.03949 · arxiv_version: 1612.03949v2 · doi: 10.48550/arxiv.1612.03949 · pith_short_12: CHRT7ECPYEBX · pith_short_16: CHRT7ECPYEBXZ7WE · pith_short_8: CHRT7ECP

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/CHRT7ECPYEBXZ7WE42BXM7JVON \
  | 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: 11e33f904fc1037cfec4e683767d35737d2d7d26500b6b314322418cb11e8dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22d32661af8506791c4ecd28ed679f99634725cc7e0c803745e9d76da0c55ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-12T22:13:56Z",
    "title_canon_sha256": "bec55602a8dd768565ca5c339f751cb2736c141470a883010bfc86c2fa48428f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03949",
    "kind": "arxiv",
    "version": 2
  }
}