Pith Number

pith:BDXNF2SQ

pith:2015:BDXNF2SQBGMIAZUDSDB7XLVAUX

not attested not anchored not stored refs pending

Investigations of supernovae and supernova remnants in the era of SKA

Hui Zhu, Lingzhi Wang, Wenwu Tian, Xiaofeng Wang, Xiaohong Cui

arxiv:1501.04645 v1 · 2015-01-19 · astro-ph.SR · 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{BDXNF2SQBGMIAZUDSDB7XLVAUX}

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	2026-05-18T02:29:03.161808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08eed2ea50099880668390c3fbaea0a5fc22631d7c2788cf7a139fe48f4b744b

Aliases

arxiv: 1501.04645 · arxiv_version: 1501.04645v1 · doi: 10.48550/arxiv.1501.04645 · pith_short_12: BDXNF2SQBGMI · pith_short_16: BDXNF2SQBGMIAZUD · pith_short_8: BDXNF2SQ

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/BDXNF2SQBGMIAZUDSDB7XLVAUX \
  | 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: 08eed2ea50099880668390c3fbaea0a5fc22631d7c2788cf7a139fe48f4b744b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64143465460fa7b34f82692ef3bdc3ffa44a97748df6b8013b47f026ea3a8638",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-19T21:07:03Z",
    "title_canon_sha256": "ecdfa132d5dc8237efdc99368c87121cb85f2a2893d0c53dcb84a72a44679677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04645",
    "kind": "arxiv",
    "version": 1
  }
}