Pith Number

pith:HCGMOIXU

pith:2013:HCGMOIXUB6C24RLM3JHOYGOXGA

not attested not anchored not stored refs pending

Hierarchical octree and k-d tree grids for 3D radiative transfer simulations

M. Baes, P. Camps, W. Saftly

arxiv:1311.0705 v1 · 2013-11-04 · 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{HCGMOIXUB6C24RLM3JHOYGOXGA}

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	2026-05-18T01:46:39.420749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388cc722f40f85ae456cda4eec19d7303b4b1c7d57db9783562f75f83274fb8d

Aliases

arxiv: 1311.0705 · arxiv_version: 1311.0705v1 · doi: 10.48550/arxiv.1311.0705 · pith_short_12: HCGMOIXUB6C2 · pith_short_16: HCGMOIXUB6C24RLM · pith_short_8: HCGMOIXU

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/HCGMOIXUB6C24RLM3JHOYGOXGA \
  | 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: 388cc722f40f85ae456cda4eec19d7303b4b1c7d57db9783562f75f83274fb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7eb021a55d99c89139c3c678058ed328a333d5bd34d0722c93dd370b80eef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-04T14:04:01Z",
    "title_canon_sha256": "8b63f331413c4faa8741ef3296eae26ea5832cf301578a9185d34e7bdf7416ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0705",
    "kind": "arxiv",
    "version": 1
  }
}