Pith Number

pith:BVWNXQZ3

pith:2017:BVWNXQZ36PWNCHE44QZICPMKMP

not attested not anchored not stored refs pending

On the concordance of cosmological data in the case of the generalized Chaplygin gas

Ralf Aurich, Sven Lustig

arxiv:1704.01749 v2 · 2017-04-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVWNXQZ36PWNCHE44QZICPMKMP}

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	2026-05-18T00:29:39.217502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6cdbc33bf3ecd11c9ce432813d8a63cd28542575adcf9aae2b691a076f331a

Aliases

arxiv: 1704.01749 · arxiv_version: 1704.01749v2 · doi: 10.48550/arxiv.1704.01749 · pith_short_12: BVWNXQZ36PWN · pith_short_16: BVWNXQZ36PWNCHE4 · pith_short_8: BVWNXQZ3

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/BVWNXQZ36PWNCHE44QZICPMKMP \
  | 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: 0d6cdbc33bf3ecd11c9ce432813d8a63cd28542575adcf9aae2b691a076f331a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9172325c9a5a348cdd4568571bf06f6ea76ad46c130eef514b5489cc221742a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-06T08:36:13Z",
    "title_canon_sha256": "143ed0869ef59ff7a40177d05e0ed56c46118fb97c741461df7aa1f5b023906c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01749",
    "kind": "arxiv",
    "version": 2
  }
}