Pith Number

pith:RBOSLJL6

pith:2010:RBOSLJL6PY2IRGC3YHT4XPSEGS

not attested not anchored not stored refs pending

The discovery of a very cool binary system

A.C. Day-Jones, Ben Burningham, C.G. Tinney, D.J. Pinfield, D.Murray, E. Nickson, H.R.A. Jones, M. R. Zapatero Osorio, M. Tamura, N. Lodieu, P.W. Lucas, R.L. Smart, S. K. Leggett, Z. Zhang

arxiv:1001.4393 v1 · 2010-01-25 · astro-ph.SR · astro-ph.GA

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

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	2026-05-18T02:09:30.394298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

885d25a57e7e3488985bc1e7cbbe44349ff738e0e000e07f3d30de65891ff1f0

Aliases

arxiv: 1001.4393 · arxiv_version: 1001.4393v1 · doi: 10.48550/arxiv.1001.4393 · pith_short_12: RBOSLJL6PY2I · pith_short_16: RBOSLJL6PY2IRGC3 · pith_short_8: RBOSLJL6

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/RBOSLJL6PY2IRGC3YHT4XPSEGS \
  | 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: 885d25a57e7e3488985bc1e7cbbe44349ff738e0e000e07f3d30de65891ff1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a79fbea71610ae56b9d02c6285e3ba436379776c8b39fdfdb148a345746071",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-25T11:36:05Z",
    "title_canon_sha256": "67ff9cca2f50f52b8b8caf5378f906a5cbdd69df8fe9b7a0d9dddaa056d677dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4393",
    "kind": "arxiv",
    "version": 1
  }
}