Pith Number

pith:BICHU2H6

pith:2012:BICHU2H6CNKES45CEWIM64K6A3

not attested not anchored not stored refs pending

Exact solution and exotic fluid in cosmology

Phillial Oh, Seyen Kouwn, Taeyoon Moon

arxiv:1203.6520 v3 · 2012-03-29 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BICHU2H6CNKES45CEWIM64K6A3}

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	2026-05-18T01:58:00.488104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a047a68fe13544973a22590cf715e06ed781e0a597416f31df04f242a2026ed

Aliases

arxiv: 1203.6520 · arxiv_version: 1203.6520v3 · doi: 10.48550/arxiv.1203.6520 · pith_short_12: BICHU2H6CNKE · pith_short_16: BICHU2H6CNKES45C · pith_short_8: BICHU2H6

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/BICHU2H6CNKES45CEWIM64K6A3 \
  | 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: 0a047a68fe13544973a22590cf715e06ed781e0a597416f31df04f242a2026ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba873cabe4d7473e37b427a8adcd24edd5bc54e9c4d2851032ddaf6a023c297",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-29T13:51:14Z",
    "title_canon_sha256": "b20bedfb33de11012b2d19e0e7b304c8a08b67707f8ad16b53374338352eae70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6520",
    "kind": "arxiv",
    "version": 3
  }
}