Pith Number

pith:DH3NK3W7

pith:2024:DH3NK3W7UOC6QCGUC5AQZZ65FV

not attested not anchored not stored refs pending

What do we learn by mapping dark energy to a single value of $w$?

Robert J. Scherrer, Samuel S. Taylor

arxiv:2412.08766 v3 · 2024-12-11 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH3NK3W7UOC6QCGUC5AQZZ65FV}

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.

Cited by

1 paper in Pith

Data-Driven Discovery of a Simple Phantom-Crossing Dark Energy Parametrization

Receipt and verification

First computed	2026-07-05T10:17:14.502311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f6d56edfa385e808d417410ce7dd2d6b0cecaf7d7a6e9c96cdad9ab7b7d0f1

Aliases

arxiv: 2412.08766 · arxiv_version: 2412.08766v3 · doi: 10.48550/arxiv.2412.08766 · pith_short_12: DH3NK3W7UOC6 · pith_short_16: DH3NK3W7UOC6QCGU · pith_short_8: DH3NK3W7

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/DH3NK3W7UOC6QCGUC5AQZZ65FV \
  | 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: 19f6d56edfa385e808d417410ce7dd2d6b0cecaf7d7a6e9c96cdad9ab7b7d0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81549c8bb7c966b4e480bb47129a2b3d43f7cf3def2476a978a0de283928a47f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-11T20:40:44Z",
    "title_canon_sha256": "b1866b6b125e9c8698e1c2e994bf6cee0174ce208260c65018108be0ac847a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08766",
    "kind": "arxiv",
    "version": 3
  }
}