Pith Number

pith:IJ3XLL6D

pith:2019:IJ3XLL6D3FSRAUJCLECII4I7RN

not attested not anchored not stored refs pending

Compact planetary nebulae: Improved IR diagnostic criteria based on classification tree modelling

Denise R. Gon\c{c}alves, Lizette Guzman-Ramirez, Stavros Akras

arxiv:1907.10026 v2 · 2019-07-23 · 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{IJ3XLL6D3FSRAUJCLECII4I7RN}

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.

Cited by

1 paper in Pith

Unveiling compact planetary nebulae: Broad-band survey analysis and LAMOST confirmation

Receipt and verification

First computed	2026-07-04T23:58:10.340686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427775afc3d965105122590484711f8b7ef5c1d22255dd0a11b3060bd9d2c7b9

Aliases

arxiv: 1907.10026 · arxiv_version: 1907.10026v2 · doi: 10.48550/arxiv.1907.10026 · pith_short_12: IJ3XLL6D3FSR · pith_short_16: IJ3XLL6D3FSRAUJC · pith_short_8: IJ3XLL6D

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/IJ3XLL6D3FSRAUJCLECII4I7RN \
  | 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: 427775afc3d965105122590484711f8b7ef5c1d22255dd0a11b3060bd9d2c7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43a28a6d3f859f48bbd5704bdc3de06f35c36eeb7aaebb78d8479a90dacac0e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-23T17:33:58Z",
    "title_canon_sha256": "124acc90137a390f4d8ccd65e9de1644db8f73411defea168a027e902e41a8b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10026",
    "kind": "arxiv",
    "version": 2
  }
}