Pith Number

pith:OJEL2YAK

pith:2008:OJEL2YAKJW33PN6BFJRLXWOUAX

not attested not anchored not stored refs pending

VINE -- A numerical code for simulating astrophysical systems using particles I: Description of the physics and the numerical methods

2), 2=Universitaets Sternwarte, 3=LANL HPC-5, 4), 4=Inst of Astronomy, A. Burkert (2) (1=Dept of Astrophysical Sciences, Andrew F. Nelson (3), Cambridge), Muenchen, M. Wetzstein (1, Princeton, T. Naab (2

arxiv:0802.4245 v3 · 2008-02-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJEL2YAKJW33PN6BFJRLXWOUAX}

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	2026-07-04T15:53:20.115922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7248bd600a4db7b7b7c12a62bbd9d405d2c1ff99e51b0e1991a9b1709d9c9ff6

Aliases

arxiv: 0802.4245 · arxiv_version: 0802.4245v3 · doi: 10.48550/arxiv.0802.4245 · pith_short_12: OJEL2YAKJW33 · pith_short_16: OJEL2YAKJW33PN6B · pith_short_8: OJEL2YAK

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/OJEL2YAKJW33PN6BFJRLXWOUAX \
  | 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: 7248bd600a4db7b7b7c12a62bbd9d405d2c1ff99e51b0e1991a9b1709d9c9ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f864734ae8a34e6627dbf687865e6d37ab34b623c8717f167e0d0c7443d1fc4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-28T18:02:16Z",
    "title_canon_sha256": "0de8f541cd94f74b07ca77d87b67660b25cde31290b2ba856007c2415720e12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4245",
    "kind": "arxiv",
    "version": 3
  }
}