Pith Number

pith:QQVNIQEC

pith:2019:QQVNIQECK4VXB47KBMRYJ6OCJC

not attested not anchored not stored refs pending

Understanding the multiwavelength observation of Geminga's TeV halo: the role of anisotropic diffusion of particles

Heshou Zhang, Huirong Yan, Ruo-Yu Liu

arxiv:1904.11536 v2 · 2019-04-25 · 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{QQVNIQECK4VXB47KBMRYJ6OCJC}

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

2 papers in Pith

Constraining the slow-diffusion zone size and electron injection spectral index for the Geminga pulsar halo

PHECT: A lightweight computation tool for pulsar halo emission

Receipt and verification

First computed	2026-07-05T00:23:39.762236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

842ad44082572b70f3ea0b2384f9c248ba0406433d751254a826161ed702abed

Aliases

arxiv: 1904.11536 · arxiv_version: 1904.11536v2 · doi: 10.48550/arxiv.1904.11536 · pith_short_12: QQVNIQECK4VX · pith_short_16: QQVNIQECK4VXB47K · pith_short_8: QQVNIQEC

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/QQVNIQECK4VXB47KBMRYJ6OCJC \
  | 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: 842ad44082572b70f3ea0b2384f9c248ba0406433d751254a826161ed702abed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e8f2204555f12a75a2f745da82bd9366e9acbf92a5420b40474e6f1ce0a32a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-25T18:54:49Z",
    "title_canon_sha256": "6173f77b76e044d5cf9c9f140f9085240d174130288a2461dd1ae9696dbbc260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11536",
    "kind": "arxiv",
    "version": 2
  }
}