Pith Number

pith:7P2222N7

pith:2015:7P2222N76ERSWF7CJTODPM3BKS

not attested not anchored not stored refs pending

Using dark energy to suppress power at small scales

African Inst. Math. Sci., Cape Town), Dept. Theor. Phys., Dept. Theor. Phys.), Ignacy Sawicki (U. Geneva, Martin Kunz (U. Geneva, Savvas Nesseris (U. Geneva

arxiv:1507.01486 v2 · 2015-07-06 · 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{7P2222N76ERSWF7CJTODPM3BKS}

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	2026-05-18T01:32:59.943600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf5ad69bff1232b17e24cdc37b361548f2ad30a09807555ff0f6ba45a1fe9c1

Aliases

arxiv: 1507.01486 · arxiv_version: 1507.01486v2 · doi: 10.48550/arxiv.1507.01486 · pith_short_12: 7P2222N76ERS · pith_short_16: 7P2222N76ERSWF7C · pith_short_8: 7P2222N7

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/7P2222N76ERSWF7CJTODPM3BKS \
  | 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: fbf5ad69bff1232b17e24cdc37b361548f2ad30a09807555ff0f6ba45a1fe9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7224adc8585fb4d4d73168756f85c511aba55271b6ead694c85d714f6be81d9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-06T14:54:17Z",
    "title_canon_sha256": "0aa7c18d091798717515bee5884a9c8d73435e75c7930a3a1fc18d1f7d0bec06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01486",
    "kind": "arxiv",
    "version": 2
  }
}