Pith Number

pith:YOFHAJLH

pith:2015:YOFHAJLHTKCBJXPAK4HJAGUV7R

not attested not anchored not stored refs pending

Dark matter for excess of AMS-02 positrons and antiprotons

Cheng-Wei Chiang, Chuan-Hung Chen, Takaaki Nomura

arxiv:1504.07848 v2 · 2015-04-29 · hep-ph · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOFHAJLHTKCBJXPAK4HJAGUV7R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:58.309846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c38a7025679a8414dde0570e901a95fc60c4155d8165d1107b29ab6d4bac80e1

Aliases

arxiv: 1504.07848 · arxiv_version: 1504.07848v2 · doi: 10.48550/arxiv.1504.07848 · pith_short_12: YOFHAJLHTKCB · pith_short_16: YOFHAJLHTKCBJXPA · pith_short_8: YOFHAJLH

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/YOFHAJLHTKCBJXPAK4HJAGUV7R \
  | 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: c38a7025679a8414dde0570e901a95fc60c4155d8165d1107b29ab6d4bac80e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df1ffb8f8b6d5ddc22a4ea08bee9199307c6736792789418c781d9b6f0961bf",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-04-29T13:11:59Z",
    "title_canon_sha256": "7a5d0abf3f1fc24b0a9794cacc3abfd43304a88816d973ec11e4fb592c3907b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07848",
    "kind": "arxiv",
    "version": 2
  }
}