Pith Number

pith:GXDXHZPN

pith:2012:GXDXHZPNCBQCCBJ7IRDWLL5UNJ

not attested not anchored not stored refs pending

Development of an Astrophysical Specific Language for Big Data Computation

(2) National Taiwan Normal University, (3) SoaMI, France, France), Nicolas Kamennoff (1), S\'ebastien Foucaud (2), S\'ebastien Reybier (3) ((1) ACSEL-Epitech, Taiwan

arxiv:1212.1954 v1 · 2012-12-10 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXDXHZPNCBQCCBJ7IRDWLL5UNJ}

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	2026-05-18T03:38:54.653460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c773e5ed106021053f444765afb46a417d1dbfb5beadbb71405817e55d828e

Aliases

arxiv: 1212.1954 · arxiv_version: 1212.1954v1 · doi: 10.48550/arxiv.1212.1954 · pith_short_12: GXDXHZPNCBQC · pith_short_16: GXDXHZPNCBQCCBJ7 · pith_short_8: GXDXHZPN

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/GXDXHZPNCBQCCBJ7IRDWLL5UNJ \
  | 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: 35c773e5ed106021053f444765afb46a417d1dbfb5beadbb71405817e55d828e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3b25e6582578d7034e44209fefa4cd40b705f7bf2e4bfdf8716a6d385fc51b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-10T02:16:18Z",
    "title_canon_sha256": "35e38f62f9ff402a8df57763579a7b5af330334d37593caa5a32593cf7f6e19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1954",
    "kind": "arxiv",
    "version": 1
  }
}