Pith Number

pith:R5CFAKWS

pith:2011:R5CFAKWSYOMSVFI55CQAAAWMCN

not attested not anchored not stored refs pending

A Variable Star Census in a Perseus Field

A. Erikson, A. Hatzes, G. Tournois, H. Rauer, H. Voss, J. Cabrera, J. Eisloeffel, M. Boer, P. Eigmueller, P. Hedelt, P. Kabath, P. von Paris, R. Titz, Sz. Csizmadia, T. Fruth, T. Pasternacki

arxiv:1108.4863 v3 · 2011-08-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5CFAKWSYOMSVFI55CQAAAWMCN}

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	2026-05-18T04:13:46.714358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f44502ad2c3992a951de8a00002cc134a642a62d61b5dcf2e8aeb3417c3c9b6

Aliases

arxiv: 1108.4863 · arxiv_version: 1108.4863v3 · doi: 10.48550/arxiv.1108.4863 · pith_short_12: R5CFAKWSYOMS · pith_short_16: R5CFAKWSYOMSVFI5 · pith_short_8: R5CFAKWS

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/R5CFAKWSYOMSVFI55CQAAAWMCN \
  | 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: 8f44502ad2c3992a951de8a00002cc134a642a62d61b5dcf2e8aeb3417c3c9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0892456cf5e6dac1df10f95bde0c4fbc7afc4ccd5e6b62bd4c6fbed69c8cdcf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-24T15:13:58Z",
    "title_canon_sha256": "d0eae595dec033708f22a43ed39b5673f693f85ad24254cd09e7bf81ab08e373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4863",
    "kind": "arxiv",
    "version": 3
  }
}