Pith Number

pith:5V3O3FOO

pith:2014:5V3O3FOOLKDHQ5ZM6I4TA2WYMQ

not attested not anchored not stored refs pending

Substellar Objects in Nearby Young Clusters (SONYC) VIII: Substellar population in Lupus 3

Alexander Scholz, Belen Lopez Marti, Koraljka Muzic, Ray Jayawardhana, Vincent C. Geers

arxiv:1403.0813 v1 · 2014-03-04 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5V3O3FOOLKDHQ5ZM6I4TA2WYMQ}

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	2026-05-18T01:44:20.278906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed76ed95ce5a8678772cf239306ad86439eb8e9bad10a880103052c412de8512

Aliases

arxiv: 1403.0813 · arxiv_version: 1403.0813v1 · doi: 10.48550/arxiv.1403.0813 · pith_short_12: 5V3O3FOOLKDH · pith_short_16: 5V3O3FOOLKDHQ5ZM · pith_short_8: 5V3O3FOO

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/5V3O3FOOLKDHQ5ZM6I4TA2WYMQ \
  | 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: ed76ed95ce5a8678772cf239306ad86439eb8e9bad10a880103052c412de8512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6a5580dc0ad95c02a5dc1b3a2f48b32445730802ad9392eec51c1424fee3e5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-04T15:28:39Z",
    "title_canon_sha256": "8a06273f33a70c0286d10553da71f58578d85e42d310f9ce9554821a42e54089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0813",
    "kind": "arxiv",
    "version": 1
  }
}