Pith Number

pith:Y2NMCJKW

pith:2006:Y2NMCJKWTT6CH44ALXRKFUHC4F

not attested not anchored not stored refs pending

Constraining pre Big-Bang-Nucleosynthesis Expansion using Cosmic Antiprotons

A. Masiero, M. Pietroni, M. Schelke, N. Fornengo, R. Catena

arxiv:hep-ph/0605287 v1 · 2006-05-26 · hep-ph · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2NMCJKWTT6CH44ALXRKFUHC4F}

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	2026-07-04T17:01:45.299906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69ac125569cfc23f3805de2a2d0e2e17dda2c14ff0e2499ad7195f247a5af5d

Aliases

arxiv: hep-ph/0605287 · arxiv_version: hep-ph/0605287v1 · doi: 10.48550/arxiv.hep-ph/0605287 · pith_short_12: Y2NMCJKWTT6C · pith_short_16: Y2NMCJKWTT6CH44A · pith_short_8: Y2NMCJKW

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/Y2NMCJKWTT6CH44ALXRKFUHC4F \
  | 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: c69ac125569cfc23f3805de2a2d0e2e17dda2c14ff0e2499ad7195f247a5af5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02946b7552d91971e723ca4455b452381ddba1b031f4eafa7872454828a4fbb",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-05-26T15:53:53Z",
    "title_canon_sha256": "a2c9fe450385609988c390df96c1484682c973b985cf81dadb9c365e191c8e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0605287",
    "kind": "arxiv",
    "version": 1
  }
}