Pith Number

pith:WLJV3HZG

pith:2016:WLJV3HZGOWCK64ZXFM7LG3SAWC

not attested not anchored not stored refs pending

Theoretical Aspects of Cosmic Acceleration

Mark Trodden

arxiv:1604.08899 v1 · 2016-04-29 · 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{WLJV3HZGOWCK64ZXFM7LG3SAWC}

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	2026-05-18T01:16:01.458298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d35d9f267584af73372b3eb36e40b087eca31c5618c6dab37894470dab5331

Aliases

arxiv: 1604.08899 · arxiv_version: 1604.08899v1 · doi: 10.48550/arxiv.1604.08899 · pith_short_12: WLJV3HZGOWCK · pith_short_16: WLJV3HZGOWCK64ZX · pith_short_8: WLJV3HZG

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/WLJV3HZGOWCK64ZXFM7LG3SAWC \
  | 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: b2d35d9f267584af73372b3eb36e40b087eca31c5618c6dab37894470dab5331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87806bfba2147b8f1041206502c95c0c11b1d8fd7ff9c656d3520c1241fd9101",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-04-29T16:11:55Z",
    "title_canon_sha256": "c9896640955166ca85025a55995e8364001114d3fa33360447c2524ef998b2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08899",
    "kind": "arxiv",
    "version": 1
  }
}