Pith Number

pith:CANPCDZN

pith:2014:CANPCDZNLMXBUNYV7FXY7A3UCW

not attested not anchored not stored refs pending

Dark Energy, Paradigm Shifts, and the Role of Evidence

Michela Massimi (Edinburgh U), Ofer Lahav (UCL)

arxiv:1405.1350 v1 · 2014-05-03 · physics.hist-ph · 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{CANPCDZNLMXBUNYV7FXY7A3UCW}

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	2026-05-18T01:43:17.151565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101af10f2d5b2e1a3715f96f8f837415aee5c797f6c0f149146cab21ca9b9a02

Aliases

arxiv: 1405.1350 · arxiv_version: 1405.1350v1 · doi: 10.48550/arxiv.1405.1350 · pith_short_12: CANPCDZNLMXB · pith_short_16: CANPCDZNLMXBUNYV · pith_short_8: CANPCDZN

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/CANPCDZNLMXBUNYV7FXY7A3UCW \
  | 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: 101af10f2d5b2e1a3715f96f8f837415aee5c797f6c0f149146cab21ca9b9a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22db874bf42bff4274175f7b327da11741ae7bff57a7f855720b6e9cedc8fd7d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-05-03T21:41:40Z",
    "title_canon_sha256": "0a7ad8fb9a0a1dcb9cb463d4121b3c0fb2ad9a7f1a07cdbd953e54a4f101de80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1350",
    "kind": "arxiv",
    "version": 1
  }
}