Pith Number

pith:3OFR7FDD

pith:2010:3OFR7FDDNILSA2U43RNAJMMLVL

not attested not anchored not stored refs pending

Precision photometric monitoring of very low mass Sigma Orionis cluster members: variability and rotation at a few Myr

Ann Marie Cody, Lynne Hillenbrand

arxiv:1011.3539 v2 · 2010-11-15 · 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{3OFR7FDDNILSA2U43RNAJMMLVL}

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	2026-05-18T02:04:45.482541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8b1f94636a17206a9cdc5a04b18baae923a740db3de8c780ebe5d5ab28d6ee

Aliases

arxiv: 1011.3539 · arxiv_version: 1011.3539v2 · doi: 10.48550/arxiv.1011.3539 · pith_short_12: 3OFR7FDDNILS · pith_short_16: 3OFR7FDDNILSA2U4 · pith_short_8: 3OFR7FDD

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/3OFR7FDDNILSA2U43RNAJMMLVL \
  | 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: db8b1f94636a17206a9cdc5a04b18baae923a740db3de8c780ebe5d5ab28d6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f3ad2d06bed62283858f277198631d41e8476f97bba63611dc2b65230a2c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-15T22:18:13Z",
    "title_canon_sha256": "f21a482b3c14cf799e35a93ef0a3e0edd1749292acd31ffd81f3020dc4d5f82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3539",
    "kind": "arxiv",
    "version": 2
  }
}