Pith Number

pith:6Y6I3A5G

pith:2011:6Y6I3A5GDM3UDTAWOO2YMXXD6L

not attested not anchored not stored refs pending

The 3D structure of the Small Magellanic Cloud

Annapurni Subramaniam (Indian Institute of Astrophysics, Bangalore, India), Smitha Subramanian

arxiv:1109.3980 v1 · 2011-09-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Y6I3A5GDM3UDTAWOO2YMXXD6L}

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	2026-05-18T02:00:29.479945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63c8d83a61b3741cc1673b5865ee3f2da8ffc969de234ce13e445dc00ad3b3a

Aliases

arxiv: 1109.3980 · arxiv_version: 1109.3980v1 · doi: 10.48550/arxiv.1109.3980 · pith_short_12: 6Y6I3A5GDM3U · pith_short_16: 6Y6I3A5GDM3UDTAW · pith_short_8: 6Y6I3A5G

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/6Y6I3A5GDM3UDTAWOO2YMXXD6L \
  | 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: f63c8d83a61b3741cc1673b5865ee3f2da8ffc969de234ce13e445dc00ad3b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13343d19fd77d4708ffbd9eca72a21b7a1bea13e230ad8ed48b71ca4e4c03ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-19T09:42:16Z",
    "title_canon_sha256": "fd923c8644a269004795c89bf4c1c262bde79d63d3600303596bdedc54ee0a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3980",
    "kind": "arxiv",
    "version": 1
  }
}