Pith Number

pith:EZEXJXSD

pith:2012:EZEXJXSD7UWN6CEMVEQGVADGOK

not attested not anchored not stored refs pending

Testing the binary hypothesis for the formation and shaping of planetary nebulae

D. Douchin, D. J. Frew, G. H. Jacoby, G. Jasniewicz, I. Bojicic, O. De Marco, Q. A. Parker, T. C. Hillwig

arxiv:1210.6226 v1 · 2012-10-23 · 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{EZEXJXSD7UWN6CEMVEQGVADGOK}

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	2026-05-18T03:42:32.879379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264974de43fd2cdf088ca9206a806672b38823c2fee7dc5a71b59dfc68ee8061

Aliases

arxiv: 1210.6226 · arxiv_version: 1210.6226v1 · doi: 10.48550/arxiv.1210.6226 · pith_short_12: EZEXJXSD7UWN · pith_short_16: EZEXJXSD7UWN6CEM · pith_short_8: EZEXJXSD

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/EZEXJXSD7UWN6CEMVEQGVADGOK \
  | 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: 264974de43fd2cdf088ca9206a806672b38823c2fee7dc5a71b59dfc68ee8061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1b0a0d931c0e3ec77b218a14cc24752c1f8644a568133c36f7a3d951ec00de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-23T13:09:03Z",
    "title_canon_sha256": "23b7ad87b745c37affeb461e209477f3dcf9a49100968bade2a0352c98f95fd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6226",
    "kind": "arxiv",
    "version": 1
  }
}