Pith Number

pith:4RDFGE6L

pith:2011:4RDFGE6LCDOTBHEFWJZNTGEMKM

not attested not anchored not stored refs pending

Spatially resolving the outer atmosphere of the M giant BK Vir in the CO first overtone lines with VLTI/AMBER

A. Meilland, D. Schertl, F. Malbet, F. Massi, G. Weigelt, K.-H. Hofmann, K. Ohnaka, Ph. Stee

arxiv:1111.5987 v1 · 2011-11-25 · 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{4RDFGE6LCDOTBHEFWJZNTGEMKM}

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	2026-05-18T01:59:25.424047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4465313cb10dd309c85b272d9988c533affd9ba03a01f5fb0fd076e6d2d900e

Aliases

arxiv: 1111.5987 · arxiv_version: 1111.5987v1 · doi: 10.48550/arxiv.1111.5987 · pith_short_12: 4RDFGE6LCDOT · pith_short_16: 4RDFGE6LCDOTBHEF · pith_short_8: 4RDFGE6L

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/4RDFGE6LCDOTBHEFWJZNTGEMKM \
  | 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: e4465313cb10dd309c85b272d9988c533affd9ba03a01f5fb0fd076e6d2d900e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0212904522239f614e0d3786f9e2f2b7a602ec09308151bea3d2fb2493b8bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-25T14:00:14Z",
    "title_canon_sha256": "75cf2f2b0edb2a9955489219f6888fc1f87e64cb0385fba591036bcaffacf779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5987",
    "kind": "arxiv",
    "version": 1
  }
}