Pith Number

pith:SIEQQ3R4

pith:2017:SIEQQ3R4P262H2EUIEWDWDPVB5

not attested not anchored not stored refs pending

$R$-band host galaxy contamination of TeV $\gamma$-ray blazar Mrk 501: effects of the aperture size and seeing

Fang Wang, Hai-Cheng Feng, Hong-Tao Liu, Jin-Ming Bai, Xu-Liang Fan, Ying-he Zhao

arxiv:1712.00217 v1 · 2017-12-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIEQQ3R4P262H2EUIEWDWDPVB5}

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	2026-05-18T00:21:21.221824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9209086e3c7ebda3e894412c3b0df50f663a37d6b4a0225ebc6663aa50401812

Aliases

arxiv: 1712.00217 · arxiv_version: 1712.00217v1 · doi: 10.48550/arxiv.1712.00217 · pith_short_12: SIEQQ3R4P262 · pith_short_16: SIEQQ3R4P262H2EU · pith_short_8: SIEQQ3R4

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/SIEQQ3R4P262H2EUIEWDWDPVB5 \
  | 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: 9209086e3c7ebda3e894412c3b0df50f663a37d6b4a0225ebc6663aa50401812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61465954e589a535da8afe40eec445ea672b658b6356b5e8a4c29f49145ef3b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-01T07:35:42Z",
    "title_canon_sha256": "1faec4f68e3d59f91f76328b1472c6a1b76f75f484384b3fc0458d6a84f5d84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00217",
    "kind": "arxiv",
    "version": 1
  }
}