Pith Number

pith:3WHCW7GI

pith:2013:3WHCW7GIVBUZFN7UVJBWA5QTV7

not attested not anchored not stored refs pending

Precise High-Cadence Time Series of Five Variable Young Stars in Auriga with MOST

Ann Marie Cody, Jamie Tayar, Jaymie M. Matthews, Lynne A. Hillenbrand, Thomas Kallinger

arxiv:1302.0018 v1 · 2013-01-31 · 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{3WHCW7GIVBUZFN7UVJBWA5QTV7}

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	2026-05-18T01:51:51.638012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8e2b7cc8a86992b7f4aa43607613afed55caa864fddc286ab3b83f1efc3cc6

Aliases

arxiv: 1302.0018 · arxiv_version: 1302.0018v1 · doi: 10.48550/arxiv.1302.0018 · pith_short_12: 3WHCW7GIVBUZ · pith_short_16: 3WHCW7GIVBUZFN7U · pith_short_8: 3WHCW7GI

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/3WHCW7GIVBUZFN7UVJBWA5QTV7 \
  | 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: dd8e2b7cc8a86992b7f4aa43607613afed55caa864fddc286ab3b83f1efc3cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7908fb8d7b6685e2730d534aea5e8f497f681562af96054bab50e82325283db2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-31T21:12:15Z",
    "title_canon_sha256": "6e513261403a45c1f1def2c3092e5e47e41f962a1b41a7324461a51328b79257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0018",
    "kind": "arxiv",
    "version": 1
  }
}