Pith Number

pith:GYPJ5PUL

pith:2010:GYPJ5PULX6EQOWACWXAF7RG2DX

not attested not anchored not stored refs pending

ROBO: a Model and a Code for the Study of the Interstellar Medium

C. Chiosi (1) ((1) Department of Astronomy, E. Merlin (1), L. Piovan (1), Oak Ridge National Laboratory), Padova University, P. Krstic (2), T. Grassi (1), U. Buonomo (1), Vicolo dell'Osservatorio 3 (2) Physics Division

arxiv:1012.1142 v2 · 2010-12-06 · 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{GYPJ5PULX6EQOWACWXAF7RG2DX}

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	2026-05-18T04:17:24.961550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361e9ebe8bbf89075802b5c05fc4da1df5083ac413be52a8ef4dfde306eaf775

Aliases

arxiv: 1012.1142 · arxiv_version: 1012.1142v2 · doi: 10.48550/arxiv.1012.1142 · pith_short_12: GYPJ5PULX6EQ · pith_short_16: GYPJ5PULX6EQOWAC · pith_short_8: GYPJ5PUL

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/GYPJ5PULX6EQOWACWXAF7RG2DX \
  | 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: 361e9ebe8bbf89075802b5c05fc4da1df5083ac413be52a8ef4dfde306eaf775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abce99dfc8940e5f0f0c1c116dd3b2aa718983920e5cd57d42745e373d5176f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-06T12:08:49Z",
    "title_canon_sha256": "4e9e759275822439b1dfb6c76fa7cb89b89e8a0988d2710bf44987ce9ffe8187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1142",
    "kind": "arxiv",
    "version": 2
  }
}