Pith Number

pith:D66IQC4W

pith:2019:D66IQC4WC3CMDHP3JOIP6MTKAD

not attested not anchored not stored refs pending

Gamma-rays and positrons from Colliding Wind Binaries

Matteo Balbo, Roland Walter

arxiv:1909.00793 v1 · 2019-09-02 · 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{D66IQC4WC3CMDHP3JOIP6MTKAD}

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	2026-07-05T00:01:13.087742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fbc880b9616c4c19dfb4b90ff326a00dacfa7a0f64a16d8abe5fd7aac0b4501

Aliases

arxiv: 1909.00793 · arxiv_version: 1909.00793v1 · doi: 10.48550/arxiv.1909.00793 · pith_short_12: D66IQC4WC3CM · pith_short_16: D66IQC4WC3CMDHP3 · pith_short_8: D66IQC4W

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/D66IQC4WC3CMDHP3JOIP6MTKAD \
  | 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: 1fbc880b9616c4c19dfb4b90ff326a00dacfa7a0f64a16d8abe5fd7aac0b4501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f09a41c9cf82f3fa393df87f3ff9dd65d244f12b12e997fb65e1527278d9e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-02T16:42:07Z",
    "title_canon_sha256": "5508cab7c549b89eb8366e6864e691dd6eb6c5b4b04c5527335851e8e41323bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00793",
    "kind": "arxiv",
    "version": 1
  }
}