Pith Number

pith:TLJ56VFK

pith:2018:TLJ56VFKJ3XW3I7STUY4DOVBAV

not attested not anchored not stored refs pending

Pushing Automated Abundance Derivations Into the Cool Star Regime: A Test Using Three G and Two K Stars in Praesepe

Brett M. Morris, Keith Hawkins, Marcel A. Ag\"ueros, Marwan Gebran, Simon C. Schuler

arxiv:1812.03154 v1 · 2018-12-07 · 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{TLJ56VFKJ3XW3I7STUY4DOVBAV}

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	2026-05-17T23:58:50.797097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad3df54aa4eef6da3f29d31c1baa10551490e648c56cb0eecbe849cb65039b8

Aliases

arxiv: 1812.03154 · arxiv_version: 1812.03154v1 · doi: 10.48550/arxiv.1812.03154 · pith_short_12: TLJ56VFKJ3XW · pith_short_16: TLJ56VFKJ3XW3I7S · pith_short_8: TLJ56VFK

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/TLJ56VFKJ3XW3I7STUY4DOVBAV \
  | 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: 9ad3df54aa4eef6da3f29d31c1baa10551490e648c56cb0eecbe849cb65039b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ba399859f925e5114e981e7244b28608c32e89728da63cb84bbf28b1d460c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-07T18:37:02Z",
    "title_canon_sha256": "d3bc5266a50da68db4e03870213278632636586b0886baea01bd83c9b6d88187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03154",
    "kind": "arxiv",
    "version": 1
  }
}