Pith Number

pith:BF2HZ2W4

pith:2011:BF2HZ2W4S272KNMNRDOQUI4DZ5

not attested not anchored not stored refs pending

The extended atmospheres of Mira variables probed by VLTI, VLBA, and APEX

A. E. Ruiz-Velasco, A. Zijlstra, C. De Breuck, D. A. Boboltz, E. Humphreys, I. Karovicova, K. Ohnaka, M. Gray, M. Ireland, M. Scholz, M. Wittkowski, P. Whitelock

arxiv:1105.3386 v1 · 2011-05-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF2HZ2W4S272KNMNRDOQUI4DZ5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:22:00.151276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09747ceadc96bfa5358d88dd0a2383cf742cb60a0de977f2f0e5328d489a8ced

Aliases

arxiv: 1105.3386 · arxiv_version: 1105.3386v1 · doi: 10.48550/arxiv.1105.3386 · pith_short_12: BF2HZ2W4S272 · pith_short_16: BF2HZ2W4S272KNMN · pith_short_8: BF2HZ2W4

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/BF2HZ2W4S272KNMNRDOQUI4DZ5 \
  | 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: 09747ceadc96bfa5358d88dd0a2383cf742cb60a0de977f2f0e5328d489a8ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c896fbb47935b0f59f491fb90e06ec16a92c8ed5ff2eabdb99a5f774c4efae7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-17T14:12:32Z",
    "title_canon_sha256": "71acde5e00a1d20fa3bae195d4940fca0cb92794ee6fd085fce8aa9aef55764c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3386",
    "kind": "arxiv",
    "version": 1
  }
}