Pith Number

pith:5VABARR2

pith:2017:5VABARR2LCI6NYALIVSMWDT35L

not attested not anchored not stored refs pending

The Herschel Planetary Nebula Survey (HerPlaNS) - a comprehensive dusty photoionization model of NGC6781

Albert A. Zijlstra, Eva Villaver, Isabel Aleman, Joel Kastner, Katrina M. Exter, Marcelo L. Leal-Ferreira, Masaaki Otsuka, Peter A. M. van Hoof, Raghvendra Sahai, Ryszard Szczerba, Toshiya Ueta, You-Hua Chu

arxiv:1707.06565 v1 · 2017-07-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VABARR2LCI6NYALIVSMWDT35L}

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	2026-05-18T00:36:28.381935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4010463a5891e6e00b4564cb0e7beaf7c8ec13ab8ad746d0b85fa9abdd7125

Aliases

arxiv: 1707.06565 · arxiv_version: 1707.06565v1 · doi: 10.48550/arxiv.1707.06565 · pith_short_12: 5VABARR2LCI6 · pith_short_16: 5VABARR2LCI6NYAL · pith_short_8: 5VABARR2

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/5VABARR2LCI6NYALIVSMWDT35L \
  | 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: ed4010463a5891e6e00b4564cb0e7beaf7c8ec13ab8ad746d0b85fa9abdd7125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f42e85e7287afc1cc9bc37289c7d9088e8b3a95c37d35b3e8dfee69f766911",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-20T15:18:45Z",
    "title_canon_sha256": "f76b3f9966edbaeb7fa8befa69236f0ecddde3906415e9ed302a879401dc32f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06565",
    "kind": "arxiv",
    "version": 1
  }
}