Pith Number

pith:UOICXCW5

pith:2013:UOICXCW5RQJMQ5JNATXUZCRCUP

not attested not anchored not stored refs pending

The substellar content of the ONC

Amelia Bayo, Dieter N\"urnberger, Holger Drass, Maria Morales-Calder\'on, Martin Haas, Moritz Hackstein, Rolf Chini, Vera Hoffmeister

arxiv:1307.4616 v1 · 2013-07-17 · 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{UOICXCW5RQJMQ5JNATXUZCRCUP}

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	2026-05-18T03:18:17.521349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3902b8add8c12c8752d04ef4c8a22a3d0cdf067880a9d831bbd735a0187e223

Aliases

arxiv: 1307.4616 · arxiv_version: 1307.4616v1 · doi: 10.48550/arxiv.1307.4616 · pith_short_12: UOICXCW5RQJM · pith_short_16: UOICXCW5RQJMQ5JN · pith_short_8: UOICXCW5

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/UOICXCW5RQJMQ5JNATXUZCRCUP \
  | 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: a3902b8add8c12c8752d04ef4c8a22a3d0cdf067880a9d831bbd735a0187e223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e0092eae522a7494cfda15b54c78a72c2ae35e7068e5e86a195011ff3c4784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-17T13:25:14Z",
    "title_canon_sha256": "fb2d3d4761638e7eef09d188063a05b96cc439ca78c2e0dfe6ab55134988f214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4616",
    "kind": "arxiv",
    "version": 1
  }
}