Pith Number

pith:U6CCMRBN

pith:2010:U6CCMRBN47QJMUZGXQ5NDK7PAJ

not attested not anchored not stored refs pending

Smoothed Particle Hydrodynamics simulations of white dwarf collisions and close encounters

E. Garc\'ia-Berro, J. Isern, P. Lor\'en-Aguilar

arxiv:1004.4783 v1 · 2010-04-27 · 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{U6CCMRBN47QJMUZGXQ5NDK7PAJ}

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	2026-05-18T02:07:53.295115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78426442de7e0965326bc3ad1abef02678f4b3a49206d0117115f5ebb045ce2

Aliases

arxiv: 1004.4783 · arxiv_version: 1004.4783v1 · doi: 10.48550/arxiv.1004.4783 · pith_short_12: U6CCMRBN47QJ · pith_short_16: U6CCMRBN47QJMUZG · pith_short_8: U6CCMRBN

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/U6CCMRBN47QJMUZGXQ5NDK7PAJ \
  | 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: a78426442de7e0965326bc3ad1abef02678f4b3a49206d0117115f5ebb045ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ca880a7b4d334a1d2785ae86091477001712176b1248bdaade99e7e11401a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-27T12:40:16Z",
    "title_canon_sha256": "7d89ec94b4d1cd18c62a18dbbb30fe2d686862cbce5a67b55263cdea7093bb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4783",
    "kind": "arxiv",
    "version": 1
  }
}