Pith Number

pith:GUGTOGFF

pith:2013:GUGTOGFFJFPAMG6NSB3SW6FIOR

not attested not anchored not stored refs pending

The MICA Experiment: Astrophysics in Virtual Worlds

Asish Mahabal, Charles White, Ciro Donalek, Crista Lopes, Enrico Vesperini, Franz Sauer, Giuseppe Longo, Matthew Graham, Piet Hut, Rob Knop, S. G. Djorgovski, Steve McMillan

arxiv:1301.6808 v1 · 2013-01-29 · astro-ph.IM · physics.ed-ph · physics.pop-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{GUGTOGFFJFPAMG6NSB3SW6FIOR}

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	2026-05-18T03:35:12.231618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350d3718a5495e061bcd90772b78a87466a7b4431158ce33bcdc9f0bb2388c59

Aliases

arxiv: 1301.6808 · arxiv_version: 1301.6808v1 · doi: 10.48550/arxiv.1301.6808 · pith_short_12: GUGTOGFFJFPA · pith_short_16: GUGTOGFFJFPAMG6N · pith_short_8: GUGTOGFF

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/GUGTOGFFJFPAMG6NSB3SW6FIOR \
  | 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: 350d3718a5495e061bcd90772b78a87466a7b4431158ce33bcdc9f0bb2388c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ccc44104aed805ac5a28f5d7de1cbe7ab603cf7e7ea1b0db253cfebbb63465",
    "cross_cats_sorted": [
      "physics.ed-ph",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-29T00:17:26Z",
    "title_canon_sha256": "14f46cdd2a33b92aa77385c0d97b13d38317e599867a4160eecbc1146a3584d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6808",
    "kind": "arxiv",
    "version": 1
  }
}