Pith Number

pith:U5QTOSZR

pith:2013:U5QTOSZRFFSVMKBDURKAJGJSFP

not attested not anchored not stored refs pending

A wind-shell interaction model for multipolar planetary nebulae

A. Esquivel, G. Garcia-Segura, J.A. Lopez, Ma. T. Garcia-Diaz, M. Magnor, N. Koning, W. Steffen

arxiv:1308.4372 v1 · 2013-08-20 · 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{U5QTOSZRFFSVMKBDURKAJGJSFP}

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	2026-05-18T01:48:07.620823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a761374b312965562823a4540499322bdb4b71a83129e2b7f9d4f170724576a6

Aliases

arxiv: 1308.4372 · arxiv_version: 1308.4372v1 · doi: 10.48550/arxiv.1308.4372 · pith_short_12: U5QTOSZRFFSV · pith_short_16: U5QTOSZRFFSVMKBD · pith_short_8: U5QTOSZR

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/U5QTOSZRFFSVMKBDURKAJGJSFP \
  | 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: a761374b312965562823a4540499322bdb4b71a83129e2b7f9d4f170724576a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763e4f2252b6fbc847e3bdebe4a015eaf9be0959398d96fba4df5dbabc351a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-20T18:46:38Z",
    "title_canon_sha256": "8ffd57bec3b8592e0d04d42c026b461f5da83487d226349c98d56c941c90e255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4372",
    "kind": "arxiv",
    "version": 1
  }
}