Pith Number

pith:YSYQCFBK

pith:2013:YSYQCFBK2QLPWPK32NESP7RUH5

not attested not anchored not stored refs pending

Fermi-LAT upper limits on gamma-ray emission from colliding wind binaries

A. Reimer, K. Egberts, M. Werner, O. Reimer

arxiv:1308.2573 v1 · 2013-08-12 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSYQCFBK2QLPWPK32NESP7RUH5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Diffuse gamma-ray emission in the vicinity of open cluster Berkeley 87

Receipt and verification

First computed	2026-05-18T03:16:07.040203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b101142ad416fb3d5bd34927fe343f56ecd4492c316b799b0469771a4465de

Aliases

arxiv: 1308.2573 · arxiv_version: 1308.2573v1 · doi: 10.48550/arxiv.1308.2573 · pith_short_12: YSYQCFBK2QLP · pith_short_16: YSYQCFBK2QLPWPK3 · pith_short_8: YSYQCFBK

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/YSYQCFBK2QLPWPK32NESP7RUH5 \
  | 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: c4b101142ad416fb3d5bd34927fe343f56ecd4492c316b799b0469771a4465de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481581b718e47686f2f076dd0bc69be785333f2d2f5aa874092de75337923fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-12T14:14:39Z",
    "title_canon_sha256": "baf7f0365daebeeb95002bd707dde41723aac5ff6be6579b90751bb613d411d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2573",
    "kind": "arxiv",
    "version": 1
  }
}