Pith Number

pith:CULU5GGM

pith:2019:CULU5GGMKVPZVISJZBS67NYALT

not attested not anchored not stored refs pending

X-ray and TeV gamma-ray emission from the 50-year period binary system PSR J2032+4127/MT91 213

MAGIC Collaborations), Tyler Williamson (for the VERITAS

arxiv:1908.04165 v1 · 2019-08-12 · 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{CULU5GGMKVPZVISJZBS67NYALT}

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	2026-07-04T23:53:21.228979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15174e98cc555f9aa249c865efb7005cdb5ea51cd97a3ccc8765d1c285dfc02d

Aliases

arxiv: 1908.04165 · arxiv_version: 1908.04165v1 · doi: 10.48550/arxiv.1908.04165 · pith_short_12: CULU5GGMKVPZ · pith_short_16: CULU5GGMKVPZVISJ · pith_short_8: CULU5GGM

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/CULU5GGMKVPZVISJZBS67NYALT \
  | 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: 15174e98cc555f9aa249c865efb7005cdb5ea51cd97a3ccc8765d1c285dfc02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0d205ed675ea7836e8c5be13482890945c7b9695af9ade557fd0d4dee4a444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-12T14:21:36Z",
    "title_canon_sha256": "bb5ca19e38fc2bc4eef3ca873c17b0e029062ec913c3d2c69f479c17641803f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04165",
    "kind": "arxiv",
    "version": 1
  }
}