Pith Number

pith:ZEPH25XY

pith:2015:ZEPH25XYAK5THKIIWDVWDK47KU

not attested not anchored not stored refs pending

Limits on the Dark Matter from AMS-02 antiproton and positron fraction data

Bo-Qiang Lu, Hong-shi Zong

arxiv:1510.04032 v2 · 2015-10-14 · astro-ph.HE · hep-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{ZEPH25XYAK5THKIIWDVWDK47KU}

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	2026-05-18T01:14:03.015294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91e7d76f802bb33a908b0eb61ab9f550c138ad8a60ef7f9a6f8f580f02b7dd2

Aliases

arxiv: 1510.04032 · arxiv_version: 1510.04032v2 · doi: 10.48550/arxiv.1510.04032 · pith_short_12: ZEPH25XYAK5T · pith_short_16: ZEPH25XYAK5THKII · pith_short_8: ZEPH25XY

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/ZEPH25XYAK5THKIIWDVWDK47KU \
  | 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: c91e7d76f802bb33a908b0eb61ab9f550c138ad8a60ef7f9a6f8f580f02b7dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9abdd3ab4431142d85b408738cccc427dcd7a1265af3c887d4c67eeab674f44c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-14T10:31:12Z",
    "title_canon_sha256": "458eadb9fb3caa566b959581814b32de3f21584286b7ece6ceacf855e0d5c7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04032",
    "kind": "arxiv",
    "version": 2
  }
}