Pith Number

pith:MEMD7T5T

pith:2016:MEMD7T5TL6OC7TTQBROB6J654H

not attested not anchored not stored refs pending

Kinematic Distance of Galactic Planetary Nebulae

A. Y. Yang, D. A. Leahy, D. Wu, H. Zhu, W. W. Tian

arxiv:1601.03269 v1 · 2016-01-13 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEMD7T5TL6OC7TTQBROB6J654H}

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	2026-05-18T01:17:42.137394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61183fcfb35f9c2fce700c5c1f27dde1d6f71d61e8f2b8823cd1f5a660b55353

Aliases

arxiv: 1601.03269 · arxiv_version: 1601.03269v1 · doi: 10.48550/arxiv.1601.03269 · pith_short_12: MEMD7T5TL6OC · pith_short_16: MEMD7T5TL6OC7TTQ · pith_short_8: MEMD7T5T

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/MEMD7T5TL6OC7TTQBROB6J654H \
  | 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: 61183fcfb35f9c2fce700c5c1f27dde1d6f71d61e8f2b8823cd1f5a660b55353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9b0ab7c73fc9718a24bc4c4d60f878df4c58ed852cc901989bdfada345e422",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-13T14:40:17Z",
    "title_canon_sha256": "8889e8fc5212e14cbb1330f051065981cd0399bfb85e5b83069bb9c98ce422b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03269",
    "kind": "arxiv",
    "version": 1
  }
}