Pith Number

pith:YVVIEE6E

pith:2008:YVVIEE6EHWKUQIMDKZR6WCQUFZ

not attested not anchored not stored refs pending

A collimated, ionized bipolar structure and a high density torus in the young planetary nebula IRAS 17347-3139

D. Tafoya, G. Anglada, I. de Gregorio-Monsalvo, J. F. Gomez, J. M. Torrelles, L. F. Miranda, N. A. Patel, Y. Gomez

arxiv:0809.3931 v1 · 2008-09-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVVIEE6EHWKUQIMDKZR6WCQUFZ}

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	2026-05-18T04:29:26.548984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56a8213c43d954821835663eb0a142e7a423690e54378771850028655776bd0

Aliases

arxiv: 0809.3931 · arxiv_version: 0809.3931v1 · doi: 10.48550/arxiv.0809.3931 · pith_short_12: YVVIEE6EHWKU · pith_short_16: YVVIEE6EHWKUQIMD · pith_short_8: YVVIEE6E

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/YVVIEE6EHWKUQIMDKZR6WCQUFZ \
  | 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: c56a8213c43d954821835663eb0a142e7a423690e54378771850028655776bd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c46d6c494900e41f3908aa753b92ee224ecd174ddcd588d97498876cf4f8743",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-23T14:47:36Z",
    "title_canon_sha256": "9e765e06147e776c77e6c620afddbe8010cf1fd4fa94d473f6b2825070992d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3931",
    "kind": "arxiv",
    "version": 1
  }
}