Pith Number

pith:6II77AUS

pith:2014:6II77AUS7ADKVFEMS3F55ZTUMW

not attested not anchored not stored refs pending

The three-dimensional structure of the Eta Carinae Homunculus

A. Damineli, A. Mehner, J.H. Groh, K. Hamaguchi, M.F. Corcoran, M. Teodoro, T.I. Madura, T.R. Gull, W. Steffen

arxiv:1407.4096 v1 · 2014-07-15 · 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{6II77AUS7ADKVFEMS3F55ZTUMW}

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	2026-05-18T02:47:31.935208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f211ff8292f806aa948c96cbdee67465a76ab9087b1d1d42e7512f4af5d9d2be

Aliases

arxiv: 1407.4096 · arxiv_version: 1407.4096v1 · doi: 10.48550/arxiv.1407.4096 · pith_short_12: 6II77AUS7ADK · pith_short_16: 6II77AUS7ADKVFEM · pith_short_8: 6II77AUS

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/6II77AUS7ADKVFEMS3F55ZTUMW \
  | 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: f211ff8292f806aa948c96cbdee67465a76ab9087b1d1d42e7512f4af5d9d2be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6def4f80faf8bb687009d56c7466bc6d850830e47e04a605a8fc0199dd1f476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-15T19:16:49Z",
    "title_canon_sha256": "36b56b1d0cf46f725826bf56185c8ca35725e1fcea1ae0e85397b0d41f75a54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4096",
    "kind": "arxiv",
    "version": 1
  }
}