Pith Number

pith:YBSSHLFX

pith:2014:YBSSHLFXICBRJDD54VNG67CLSL

not attested not anchored not stored refs pending

A virtual observatory for photoionized nebulae: the Mexican Million Models database (3MdB)

Christophe Morisset, Gloria Delgado-Inglada, Nahiely Flores-Fajardo

arxiv:1412.5349 v1 · 2014-12-17 · 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{YBSSHLFXICBRJDD54VNG67CLSL}

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	2026-05-18T02:31:03.167021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06523acb74083148c7de55a6f7c4b92c759f7c1cb7bbbcc4e67c6c26d964eb0

Aliases

arxiv: 1412.5349 · arxiv_version: 1412.5349v1 · doi: 10.48550/arxiv.1412.5349 · pith_short_12: YBSSHLFXICBR · pith_short_16: YBSSHLFXICBRJDD5 · pith_short_8: YBSSHLFX

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/YBSSHLFXICBRJDD54VNG67CLSL \
  | 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: c06523acb74083148c7de55a6f7c4b92c759f7c1cb7bbbcc4e67c6c26d964eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbdd35d0fcdbd3afc5900e776d383a877d1c7a698e6e5302a50047483afd08b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-17T11:45:14Z",
    "title_canon_sha256": "0ed2cf0a04051592d93496ab7ca4265811ef6981b72af60e207e0dbf84eba841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5349",
    "kind": "arxiv",
    "version": 1
  }
}