Pith Number

pith:4F7YA5KH

pith:2007:4F7YA5KH3IQXEMUJHVDTGVBGOR

not attested not anchored not stored refs pending

Gamma-Ray Emission from PWNe Interacting with Molecular Clouds

H. Bartko, W. Bednarek

arxiv:0709.4570 v1 · 2007-09-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F7YA5KH3IQXEMUJHVDTGVBGOR}

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	2026-05-18T03:20:33.310225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17f807547da217232893d473354267479e037b253d46f4a993a771410b92a73

Aliases

arxiv: 0709.4570 · arxiv_version: 0709.4570v1 · doi: 10.48550/arxiv.0709.4570 · pith_short_12: 4F7YA5KH3IQX · pith_short_16: 4F7YA5KH3IQXEMUJ · pith_short_8: 4F7YA5KH

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/4F7YA5KH3IQXEMUJHVDTGVBGOR \
  | 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: e17f807547da217232893d473354267479e037b253d46f4a993a771410b92a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e422e8d049a546dc11609f0d3db38b452ae729209837b1932b2c2ed4383fac9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-28T10:32:59Z",
    "title_canon_sha256": "80e79ec8e8df8dc619617742e68cdc6ad62e2fe24da7feca4ac32056f7acbf07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4570",
    "kind": "arxiv",
    "version": 1
  }
}