Pith Number

pith:KVGHUEA6

pith:2011:KVGHUEA6QIBJJBDXAD4B7POUE3

not attested not anchored not stored refs pending

Fermi-LAT detection of gamma-ray emission in the vicinity of the star forming regions W43 and Westerlund 2

E. Ferrara, M.-H. Grondin, M. Lemoine-Goumard, M. Renaud, P. Martin

arxiv:1109.4733 v1 · 2011-09-22 · 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{KVGHUEA6QIBJJBDXAD4B7POUE3}

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.

Cited by

1 paper in Pith

Wolf-Rayet stars as tracers of gamma-ray emission: Isolated stars and stellar clusters/associations

Receipt and verification

First computed	2026-05-18T04:12:33.033355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554c7a101e820294847700f81fbdd426c9af287b7f04d96a02537245052da98d

Aliases

arxiv: 1109.4733 · arxiv_version: 1109.4733v1 · doi: 10.48550/arxiv.1109.4733 · pith_short_12: KVGHUEA6QIBJ · pith_short_16: KVGHUEA6QIBJJBDX · pith_short_8: KVGHUEA6

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/KVGHUEA6QIBJJBDXAD4B7POUE3 \
  | 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: 554c7a101e820294847700f81fbdd426c9af287b7f04d96a02537245052da98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cefb5fa7c29bc2f0b30e4da4940ca1849c294056278d72d63afa12ee7e7506c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-22T08:51:02Z",
    "title_canon_sha256": "ed8874afd885c6864b09c477c7f45b4804f3c08ff62aa0abff3127d8de479d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4733",
    "kind": "arxiv",
    "version": 1
  }
}