Pith Number

pith:OHXZSXQ5

pith:2015:OHXZSXQ5IDRDOMXYXZDCBGCQOO

not attested not anchored not stored refs pending

Theoretical $\Sigma$-$D$ Relations for Shell-Type Galactic Supernova Remnants

Hong-An Zeng, Jian-Wen Xu, Jun Fang, Jun-Peng Hou, Ya-Peng Hu

arxiv:1501.05420 v4 · 2015-01-22 · astro-ph.HE · 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{OHXZSXQ5IDRDOMXYXZDCBGCQOO}

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	2026-05-17T23:55:30.283715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ef995e1d40e23732f8be46209850739957c5a5449554690a89b80a54fe48d7

Aliases

arxiv: 1501.05420 · arxiv_version: 1501.05420v4 · doi: 10.48550/arxiv.1501.05420 · pith_short_12: OHXZSXQ5IDRD · pith_short_16: OHXZSXQ5IDRDOMXY · pith_short_8: OHXZSXQ5

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/OHXZSXQ5IDRDOMXYXZDCBGCQOO \
  | 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: 71ef995e1d40e23732f8be46209850739957c5a5449554690a89b80a54fe48d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199d78983045102aaf6ae760c5ed38a94b8fa5ff503cc78275c3312b3eb3fc86",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-22T08:34:39Z",
    "title_canon_sha256": "1a9d9f6dd40ebaadf7d833cd1be8bf61a0e9adee7519d8c8d788b91f03f6cd98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05420",
    "kind": "arxiv",
    "version": 4
  }
}