Pith Number

pith:UP4F6NQY

pith:2010:UP4F6NQYMUXUVH4NUZMNMMZZSO

not attested not anchored not stored refs pending

Enzo+Moray: Radiation Hydrodynamics Adaptive Mesh Refinement Simulations with Adaptive Ray Tracing

John H. Wise (Princeton), Tom Abel (Stanford)

arxiv:1012.2865 v2 · 2010-12-13 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UP4F6NQYMUXUVH4NUZMNMMZZSO}

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	2026-05-18T02:04:25.445684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f85f3618652f4a9f8da658d6333993ac4eec87c3a1bd4589daeb03629666eb

Aliases

arxiv: 1012.2865 · arxiv_version: 1012.2865v2 · doi: 10.48550/arxiv.1012.2865 · pith_short_12: UP4F6NQYMUXU · pith_short_16: UP4F6NQYMUXUVH4N · pith_short_8: UP4F6NQY

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/UP4F6NQYMUXUVH4NUZMNMMZZSO \
  | 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: a3f85f3618652f4a9f8da658d6333993ac4eec87c3a1bd4589daeb03629666eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cb15c61aee4c94816ef8b61270e7bd681b1ec13ef7e70945ac60ce50f840af",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-13T21:00:04Z",
    "title_canon_sha256": "e0b6425a4a77737200003b4b19b6fd8b7bf0c9a256cbca1c3beef380ec6698b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2865",
    "kind": "arxiv",
    "version": 2
  }
}