Pith Number

pith:KQMRXXZZ

pith:2013:KQMRXXZZFNES7ELJJJCNINGTNH

not attested not anchored not stored refs pending

Numerical models for the circumstellar medium around Betelgeuse

Bonn (2) SAAO, Cape Town (3) ETSU, Dominique M.-A. Meyer (1) ((1) AIfA, Hilding R. Neilson (3), Jonathan Mackey (1), Norbert Langer (1), Shazrene Mohamed (2), Tennessee)

arxiv:1303.2064 v1 · 2013-03-08 · astro-ph.SR · 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{KQMRXXZZFNES7ELJJJCNINGTNH}

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	2026-05-18T02:31:12.236518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54191bdf392b492f91694a44d434d369ffbb621084559166a57bdc3cbe13f645

Aliases

arxiv: 1303.2064 · arxiv_version: 1303.2064v1 · doi: 10.48550/arxiv.1303.2064 · pith_short_12: KQMRXXZZFNES · pith_short_16: KQMRXXZZFNES7ELJ · pith_short_8: KQMRXXZZ

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/KQMRXXZZFNES7ELJJJCNINGTNH \
  | 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: 54191bdf392b492f91694a44d434d369ffbb621084559166a57bdc3cbe13f645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa93a3772d04128102e66fa25f72a21b55855cd15be9aa88d90cddc97606cbf6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T17:39:27Z",
    "title_canon_sha256": "40274241829a3fffec676aa6a230872be256cab16c42b87454ab91913dd48677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2064",
    "kind": "arxiv",
    "version": 1
  }
}