Pith Number

pith:HIG7LRGP

pith:2018:HIG7LRGP7HTDFM7UODH3MF3III

not attested not anchored not stored refs pending

Discovery of the first resolved triple white dwarf

A. Rebassa-Mansergas, B. T. G\"ansicke, J. J. Hermes, M. Perpiny\`a-Vall\`es, N. P. Gentile Fusillo, P.-E. Tremblay, S. Toonen

arxiv:1811.07752 v1 · 2018-11-19 · astro-ph.SR

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	2026-05-17T23:58:36.340239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0df5c4cff9e632b3f470cfb617684218d28d26fbcc05a141c11801a4ccc00f

Aliases

arxiv: 1811.07752 · arxiv_version: 1811.07752v1 · doi: 10.48550/arxiv.1811.07752 · pith_short_12: HIG7LRGP7HTD · pith_short_16: HIG7LRGP7HTDFM7U · pith_short_8: HIG7LRGP

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/HIG7LRGP7HTDFM7UODH3MF3III \
  | 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: 3a0df5c4cff9e632b3f470cfb617684218d28d26fbcc05a141c11801a4ccc00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1431a3055013b75e25fad592fb41436c4938a5972789e4b98d74d2953cbe658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-19T15:36:11Z",
    "title_canon_sha256": "f970ff500584e7a5fba034af94c7a99dbd70a983be8fc9c72394ae601da0fd2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07752",
    "kind": "arxiv",
    "version": 1
  }
}