Pith Number

pith:MBYOTF2M

pith:2011:MBYOTF2M5K36S6FK5WBJYGORWK

not attested not anchored not stored refs pending

Substellar Objects in Nearby Young Clusters (SONYC) V: New brown dwarfs in rho Ophiuchi

Alexander Scholz, Koraljka Muzic, Motohide Tamura, Ray Jayawardhana, Vincent C. Geers

arxiv:1110.1640 v1 · 2011-10-07 · 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{MBYOTF2M5K36S6FK5WBJYGORWK}

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	2026-05-18T02:00:16.274897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6070e9974ceab7e978aaed829c19d1b2b9a09d26a97d265a70f6b07891a4a7ee

Aliases

arxiv: 1110.1640 · arxiv_version: 1110.1640v1 · doi: 10.48550/arxiv.1110.1640 · pith_short_12: MBYOTF2M5K36 · pith_short_16: MBYOTF2M5K36S6FK · pith_short_8: MBYOTF2M

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/MBYOTF2M5K36S6FK5WBJYGORWK \
  | 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: 6070e9974ceab7e978aaed829c19d1b2b9a09d26a97d265a70f6b07891a4a7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a010c2ace7fcb37ed685a6e32f5f2f59c6f6c9ba05cb24594b799133d422b905",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-07T20:08:55Z",
    "title_canon_sha256": "aa2488823a05f8d9569fadce1efd6d1438df3616166c24385c4792dd79cbc357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1640",
    "kind": "arxiv",
    "version": 1
  }
}