Pith Number

pith:UNXMVYJI

pith:2026:UNXMVYJIDIB7NIZW3AGZNCKNV2

not attested not anchored not stored refs pending

Gamma-ray emission from particle illumination and shock-cloud interaction in the W51 Complex

Alan Sunny, Martina Cardillo

arxiv:2607.29488 v1 · 2026-07-31 · 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{UNXMVYJIDIB7NIZW3AGZNCKNV2}

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	2026-08-03T01:35:42.399720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36ecae1281a03f6a336d80d96894daeaee36b6ebb2256c16649da32db77fb93

Aliases

arxiv: 2607.29488 · arxiv_version: 2607.29488v1 · doi: 10.48550/arxiv.2607.29488 · pith_short_12: UNXMVYJIDIB7 · pith_short_16: UNXMVYJIDIB7NIZW · pith_short_8: UNXMVYJI

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/UNXMVYJIDIB7NIZW3AGZNCKNV2 \
  | 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: a36ecae1281a03f6a336d80d96894daeaee36b6ebb2256c16649da32db77fb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "884551a1789095259556c5e7ee69adf4a7aec07139a8f3345a0be38fef4da867",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-31T14:56:27Z",
    "title_canon_sha256": "b676696deade3d6f5158dce825fe1866ad51eae52124953ded9b308281ce4ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29488",
    "kind": "arxiv",
    "version": 1
  }
}