Pith Number

pith:ANGXVCFD

pith:2011:ANGXVCFDSIMD54ID2MARENPSOG

not attested not anchored not stored refs pending

Distinguishing between HII regions and planetary nebulae with Hi-GAL, WISE, MIPSGAL, and GLIMPSE

A. Noriega-Crespo, A. Zavagno, Loren D. Anderson, M. J. Barlow, P. Garcia-Lario

arxiv:1110.3303 v2 · 2011-10-14 · 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{ANGXVCFDSIMD54ID2MARENPSOG}

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	2026-05-18T02:00:12.162041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034d7a88a392183ef103d3011235f271a9cd9ec911890996bdb7d450e42dfc2a

Aliases

arxiv: 1110.3303 · arxiv_version: 1110.3303v2 · doi: 10.48550/arxiv.1110.3303 · pith_short_12: ANGXVCFDSIMD · pith_short_16: ANGXVCFDSIMD54ID · pith_short_8: ANGXVCFD

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/ANGXVCFDSIMD54ID2MARENPSOG \
  | 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: 034d7a88a392183ef103d3011235f271a9cd9ec911890996bdb7d450e42dfc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7577d19167eb3089dff772f3bf6f017227bc4c251d020fa35071c9d5e8846f07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-14T19:02:46Z",
    "title_canon_sha256": "157e0b85d1f3997e7ef481145a92ed321fbeb093f802643a3b510537003cb3f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3303",
    "kind": "arxiv",
    "version": 2
  }
}