Pith Number

pith:MHXLLHLF

pith:2017:MHXLLHLFHO4S7Q74BY4R6UDWVA

not attested not anchored not stored refs pending

Big-bang nucleosynthesis constraints on dark-matter sectors revisited

C.A. Bertulani, J.J. He, Ravinder Kumar, S.Q. Hou, V. Challa

arxiv:1704.07803 v1 · 2017-04-25 · astro-ph.CO · hep-ph · nucl-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{MHXLLHLFHO4S7Q74BY4R6UDWVA}

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	2026-05-18T00:45:29.821988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61eeb59d653bb92fc3fc0e391f5076a835568e5a340360efc70c423111cc59ad

Aliases

arxiv: 1704.07803 · arxiv_version: 1704.07803v1 · doi: 10.48550/arxiv.1704.07803 · pith_short_12: MHXLLHLFHO4S · pith_short_16: MHXLLHLFHO4S7Q74 · pith_short_8: MHXLLHLF

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/MHXLLHLFHO4S7Q74BY4R6UDWVA \
  | 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: 61eeb59d653bb92fc3fc0e391f5076a835568e5a340360efc70c423111cc59ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfc079dbddd434ccce22b070db78f3830f292197b20be4ca0f49f20cc590573",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-25T17:28:51Z",
    "title_canon_sha256": "0193adbe0f2e32f9145f92ff6942d2d1c7e66e62507558fa26c491df68dc7213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07803",
    "kind": "arxiv",
    "version": 1
  }
}