Pith Number

pith:OIP33VZO

pith:2018:OIP33VZORGSMNI7V6BIEABJEOC

not attested not anchored not stored refs pending

Unraveling the Spectral Energy Distributions of Clustered YSOs

Esteban F. E. Morales, Howard A. Smith, Juan R. Mart\'inez-Galarza, Pavlos Protopapas

arxiv:1803.10779 v1 · 2018-03-28 · 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{OIP33VZORGSMNI7V6BIEABJEOC}

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	2026-05-18T00:06:40.318592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721fbdd72e89a4c6a3f5f05040052470aebfc4b4805a383ce8d2f7c1de099bcf

Aliases

arxiv: 1803.10779 · arxiv_version: 1803.10779v1 · doi: 10.48550/arxiv.1803.10779 · pith_short_12: OIP33VZORGSM · pith_short_16: OIP33VZORGSMNI7V · pith_short_8: OIP33VZO

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/OIP33VZORGSMNI7V6BIEABJEOC \
  | 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: 721fbdd72e89a4c6a3f5f05040052470aebfc4b4805a383ce8d2f7c1de099bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b210f7cd2f77cb645dbc908e2cf2ae182f01a4a6975a362518bc463ac512b2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-28T18:00:03Z",
    "title_canon_sha256": "0712bbf2017596d8ff61ce5dc5b3e75f500a9647618e561824d948241778d02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10779",
    "kind": "arxiv",
    "version": 1
  }
}