Pith Number

pith:JUA3JK2S

pith:2016:JUA3JK2SWFUGSAPCLXIRXDG3GP

not attested not anchored not stored refs pending

Observational Confirmation of a Link Between Common Envelope Binary Interaction and Planetary Nebula Shaping

David Frew, David Jones, Howard Bond, Orsola De Marco, Steve Margheim, Todd Hillwig

arxiv:1609.02185 v2 · 2016-09-07 · 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{JUA3JK2SWFUGSAPCLXIRXDG3GP}

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	2026-05-18T00:55:41.723733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d01b4ab52b1686901e25dd11b8cdb33d84629ead504e89803c997f1a46a6f74

Aliases

arxiv: 1609.02185 · arxiv_version: 1609.02185v2 · doi: 10.48550/arxiv.1609.02185 · pith_short_12: JUA3JK2SWFUG · pith_short_16: JUA3JK2SWFUGSAPC · pith_short_8: JUA3JK2S

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/JUA3JK2SWFUGSAPCLXIRXDG3GP \
  | 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: 4d01b4ab52b1686901e25dd11b8cdb33d84629ead504e89803c997f1a46a6f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efebd78ae045b5b9b32b0ec19c9fee01ce496e7ec21aabdb15b0f959b99baac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-07T20:45:23Z",
    "title_canon_sha256": "73841da1034e09d35570855bfbfb30873f7248f6e1007aae493ba27d17441e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02185",
    "kind": "arxiv",
    "version": 2
  }
}