Pith Number

pith:5KFKC2WW

pith:2011:5KFKC2WWNA2RSZCN3EMACNJUOA

not attested not anchored not stored refs pending

Near Infrared Angular Diameters of a few AGB variables by Lunar Occultations

Tapas Baug, T. Chandrasekhar

arxiv:1109.0388 v1 · 2011-09-02 · 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{5KFKC2WWNA2RSZCN3EMACNJUOA}

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	2026-05-18T02:00:42.837193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8aa16ad6683519644dd91801353470204c607d795c5153d9edeefe095ce575

Aliases

arxiv: 1109.0388 · arxiv_version: 1109.0388v1 · doi: 10.48550/arxiv.1109.0388 · pith_short_12: 5KFKC2WWNA2R · pith_short_16: 5KFKC2WWNA2RSZCN · pith_short_8: 5KFKC2WW

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/5KFKC2WWNA2RSZCN3EMACNJUOA \
  | 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: ea8aa16ad6683519644dd91801353470204c607d795c5153d9edeefe095ce575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f03150960a591876f626c0a9133c5a3b4b91e4a698df2c8346472a33c5ccbf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-02T09:11:29Z",
    "title_canon_sha256": "21c14da056c9df00657f6c1b68563aa815882a6cff614f16fc381aab29c68ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0388",
    "kind": "arxiv",
    "version": 1
  }
}