Pith Number

pith:HNP4YNHE

pith:2017:HNP4YNHEQYWPTWEQECJ3FBU635

not attested not anchored not stored refs pending

Monodromic Dark Energy

Fabian Schmidt

arxiv:1709.01544 v3 · 2017-09-05 · astro-ph.CO · gr-qc · 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{HNP4YNHEQYWPTWEQECJ3FBU635}

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	2026-05-18T00:33:34.487930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5fcc34e4862cf9d8902093b2869edf568de23c854f8d346f19abfd943b22cf

Aliases

arxiv: 1709.01544 · arxiv_version: 1709.01544v3 · doi: 10.48550/arxiv.1709.01544 · pith_short_12: HNP4YNHEQYWP · pith_short_16: HNP4YNHEQYWPTWEQ · pith_short_8: HNP4YNHE

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/HNP4YNHEQYWPTWEQECJ3FBU635 \
  | 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: 3b5fcc34e4862cf9d8902093b2869edf568de23c854f8d346f19abfd943b22cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71918227bd3f2fead3c5c66a3677a0d775aad0ff0a2f610c8a1cf27c55e0efec",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-05T18:34:19Z",
    "title_canon_sha256": "470545edb39b55fe3870310000904b226312e3f8a111580ca3dd0f9e501d6da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01544",
    "kind": "arxiv",
    "version": 3
  }
}