Pith Number

pith:2NUFP5RE

pith:2013:2NUFP5RET27VXGTC52BKTDJFSR

not attested not anchored not stored refs pending

GRASIL-3D: an Implemention of Dust Effects in the SEDs of Simulated Galaxies

A. Obreja, A. Schurer, A. Serna, C. B. Brook, G. L. Granato, L. Silva, P. Alpresa, R. Dom\'inguez-Tenreiro

arxiv:1312.0856 v2 · 2013-12-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NUFP5RET27VXGTC52BKTDJFSR}

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	2026-05-18T01:45:59.183858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321

Aliases

arxiv: 1312.0856 · arxiv_version: 1312.0856v2 · doi: 10.48550/arxiv.1312.0856 · pith_short_12: 2NUFP5RET27V · pith_short_16: 2NUFP5RET27VXGTC · pith_short_8: 2NUFP5RE

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/2NUFP5RET27VXGTC52BKTDJFSR \
  | 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: d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164dfb558b3e419d9c57cd267604d014f892970e315fbf9eb778478f986f0d9d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-03T15:35:33Z",
    "title_canon_sha256": "8c1d29298fe5250653717c7630a991c9e2765bddc733f0c960ff9610b243ae39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0856",
    "kind": "arxiv",
    "version": 2
  }
}