Pith Number

pith:BUTC3AJC

pith:2017:BUTC3AJC6AP3QTCLAQZYM2BPQQ

not attested not anchored not stored refs pending

Dark Matter Search in Space: Combined Analysis of Cosmic Ray Antiproton-to-Proton Flux Ratio and Positron Flux Measured by AMS-02

Hong-Hao Zhang, Jie Feng

arxiv:1701.02263 v4 · 2017-01-09 · hep-ph · astro-ph.CO · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUTC3AJC6AP3QTCLAQZYM2BPQQ}

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	2026-05-18T00:15:59.448922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d262d8122f01fb84c4b043386682f843c7a0ecccb211440594ce87aed9c401c

Aliases

arxiv: 1701.02263 · arxiv_version: 1701.02263v4 · doi: 10.48550/arxiv.1701.02263 · pith_short_12: BUTC3AJC6AP3 · pith_short_16: BUTC3AJC6AP3QTCL · pith_short_8: BUTC3AJC

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/BUTC3AJC6AP3QTCLAQZYM2BPQQ \
  | 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: 0d262d8122f01fb84c4b043386682f843c7a0ecccb211440594ce87aed9c401c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528e49c5375ab4f39c6c868fc7628a5d9d32755062bd23dae0818a961f7ae9fe",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-01-09T17:07:56Z",
    "title_canon_sha256": "4af4aa3e581f8b15ad9dc52246b69d7fa82778420cad4b969702480ae585f90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02263",
    "kind": "arxiv",
    "version": 4
  }
}