Pith Number

pith:COIFYKNV

pith:2015:COIFYKNVGS4WHPXBEUAEPSQ2DT

not attested not anchored not stored refs pending

Cosmic-ray positrons from millisecond pulsars

A.K. Harding, A. Kopp, C. Venter, I. B\"usching, P.L. Gonthier

arxiv:1506.01211 v1 · 2015-06-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COIFYKNVGS4WHPXBEUAEPSQ2DT}

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	2026-05-18T01:36:53.094293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13905c29b534b963bee1250047ca1a1cca3c42e2ed9c7db9b5d4217ca6d132fb

Aliases

arxiv: 1506.01211 · arxiv_version: 1506.01211v1 · doi: 10.48550/arxiv.1506.01211 · pith_short_12: COIFYKNVGS4W · pith_short_16: COIFYKNVGS4WHPXB · pith_short_8: COIFYKNV

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/COIFYKNVGS4WHPXBEUAEPSQ2DT \
  | 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: 13905c29b534b963bee1250047ca1a1cca3c42e2ed9c7db9b5d4217ca6d132fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93631f6e57cfdb6f5e3889a0e5a29c6338aea1df18e38ef9a497ce88827e6c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-03T11:22:22Z",
    "title_canon_sha256": "774d7bbee1817326dbe4c3c7f0745eb6efc7ba60a2a42a8c456532552406bcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01211",
    "kind": "arxiv",
    "version": 1
  }
}