Pith Number

pith:4SZAOCLG

pith:2010:4SZAOCLG7X6DNPRLACLH6YDWW5

not attested not anchored not stored refs pending

IPHAS extinction distances to Planetary Nebulae

A. A. Zijlstra, A. Mampaso, B. Miszalski, C. Giammanco, D. J. Frew, J. E. Drew, K. Viironen, L. Sabin, M. J. Barlow, M. Santander-Garc\'ia, Q. A. Parker, R. Greimel, R. L. M. Corradi, R. Napiwotzki, S. E. Sale, S. Phillipps

arxiv:1007.0939 v1 · 2010-07-06 · 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{4SZAOCLG7X6DNPRLACLH6YDWW5}

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	2026-05-18T02:06:31.951376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b2070966fdfc36be2b00967f6076b77e42dedaccf633f0f548131350ede3a8

Aliases

arxiv: 1007.0939 · arxiv_version: 1007.0939v1 · doi: 10.48550/arxiv.1007.0939 · pith_short_12: 4SZAOCLG7X6D · pith_short_16: 4SZAOCLG7X6DNPRL · pith_short_8: 4SZAOCLG

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/4SZAOCLG7X6DNPRLACLH6YDWW5 \
  | 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: e4b2070966fdfc36be2b00967f6076b77e42dedaccf633f0f548131350ede3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccec080cfb60fd60096bd506c16aa62a9760db7787b1b32e334f588686b07078",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-06T16:14:29Z",
    "title_canon_sha256": "c67fe1bee25025c033fc51d654c2f7a723b1a38dbb281b3fe660afce07832d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0939",
    "kind": "arxiv",
    "version": 1
  }
}