Pith Number

pith:IHKP4LLK

pith:2018:IHKP4LLKELRXDSSI5IOOHO4SZW

not attested not anchored not stored refs pending

Outliers: multicolour photometry guiding the search for evolved binary systems in the globular cluster 47 Tucanae

A. Bellini, A. Dotter, A. G. Istrate, D. E. Winget, D. Nardiello, E. L. Robinson, Fabiola Campos, G. Piotto, I. Pelisoli, M. H. Montgomery, S. Dreizler, S. Kamann, S. O. Kepler, T.-O. Husser

arxiv:1809.07746 v2 · 2018-09-20 · 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	2026-05-18T00:05:13.327968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d4fe2d6a22e371ca48ea1ce3bb92cd94a3556a4c41fa5a1b81b7ac4453e13b

Aliases

arxiv: 1809.07746 · arxiv_version: 1809.07746v2 · doi: 10.48550/arxiv.1809.07746 · pith_short_12: IHKP4LLKELRX · pith_short_16: IHKP4LLKELRXDSSI · pith_short_8: IHKP4LLK

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/IHKP4LLKELRXDSSI5IOOHO4SZW \
  | 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: 41d4fe2d6a22e371ca48ea1ce3bb92cd94a3556a4c41fa5a1b81b7ac4453e13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ecb85d8887eb269d1b79428b47457cc9f84dac5d178d3c037a32fd3f54fb15",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-20T17:23:19Z",
    "title_canon_sha256": "51429349d938d25e7d2eae6631d5f44ee66209f0b53632670bb6c97d09fadcd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07746",
    "kind": "arxiv",
    "version": 2
  }
}