Pith Number

pith:2K3TKT3I

pith:2013:2K3TKT3IPPKUIDLTOHYP3KI3NP

not attested not anchored not stored refs pending

Using 3D Voronoi grids in radiative transfer simulations

Maarten Baes, Peter Camps, Waad Saftly

arxiv:1310.1854 v1 · 2013-10-07 · astro-ph.IM

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

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	2026-05-18T01:47:14.372657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b7354f687bd5440d7371f0fda91b6bee7add3617763d1558aeba8740b9b05f

Aliases

arxiv: 1310.1854 · arxiv_version: 1310.1854v1 · doi: 10.48550/arxiv.1310.1854 · pith_short_12: 2K3TKT3IPPKU · pith_short_16: 2K3TKT3IPPKUIDLT · pith_short_8: 2K3TKT3I

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/2K3TKT3IPPKUIDLTOHYP3KI3NP \
  | 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: d2b7354f687bd5440d7371f0fda91b6bee7add3617763d1558aeba8740b9b05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a60e0d6b33cc313dc21a53aa451a6d79cc7e5ddcb44a18b6d1b7a5aedfe6c57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-07T16:37:32Z",
    "title_canon_sha256": "e3a9e2bab806690f1be7f9202c9f517cd79da41ae8be2cb2230be7f77c17962c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1854",
    "kind": "arxiv",
    "version": 1
  }
}