Pith Number

pith:3AD3KC7O

pith:2018:3AD3KC7OUSR7AIKAKIGGHGZVW4

not attested not anchored not stored refs pending

Modelling the solar twin 18 Sco

J. Christensen-Dalsgaard, J. Mel\'endez, M. Bazot, O. Creevey

arxiv:1810.01387 v1 · 2018-10-02 · 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{3AD3KC7OUSR7AIKAKIGGHGZVW4}

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	2026-05-17T23:59:49.385706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d807b50beea4a3f02140520c639b35b727a4ebe06e2485a12a05b59d5fc02b25

Aliases

arxiv: 1810.01387 · arxiv_version: 1810.01387v1 · doi: 10.48550/arxiv.1810.01387 · pith_short_12: 3AD3KC7OUSR7 · pith_short_16: 3AD3KC7OUSR7AIKA · pith_short_8: 3AD3KC7O

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/3AD3KC7OUSR7AIKAKIGGHGZVW4 \
  | 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: d807b50beea4a3f02140520c639b35b727a4ebe06e2485a12a05b59d5fc02b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3443d7855f7102a4946bcc490d90e60ffdc4986d993031fe641e1b307f8283ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-02T17:30:52Z",
    "title_canon_sha256": "dbd99cc922c8993ab85f5c730c5de0f73e0eb5640de414cb6fa51747c0b006f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01387",
    "kind": "arxiv",
    "version": 1
  }
}