Pith Number

pith:OTPKDSEE

pith:2018:OTPKDSEELDLBQTXW3VG4KZ4U3V

not attested not anchored not stored refs pending

Distances of Galactic Supernova Remnants Using Red Clump Stars

A. Y. Yang, D. Wu, H. Y. Zhang, H. Zhu, M. F. Zhang, S. S. Shan, W. W. Tian

arxiv:1810.06014 v2 · 2018-10-14 · astro-ph.IM · 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{OTPKDSEELDLBQTXW3VG4KZ4U3V}

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	2026-05-18T00:01:26.117049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74dea1c88458d6184ef6dd4dc56794dd62f5da2238ca21f2a8789e0a35340dd2

Aliases

arxiv: 1810.06014 · arxiv_version: 1810.06014v2 · doi: 10.48550/arxiv.1810.06014 · pith_short_12: OTPKDSEELDLB · pith_short_16: OTPKDSEELDLBQTXW · pith_short_8: OTPKDSEE

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/OTPKDSEELDLBQTXW3VG4KZ4U3V \
  | 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: 74dea1c88458d6184ef6dd4dc56794dd62f5da2238ca21f2a8789e0a35340dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b054a53ae564f6688240df30eaaed5b2fbb11d29568a8dcc06b64cf3f376be59",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-14T10:39:50Z",
    "title_canon_sha256": "bac975d50257fbb3dd49eb570c96d0acb75fdd671261316492082692bf124a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06014",
    "kind": "arxiv",
    "version": 2
  }
}