Pith Number

pith:EXZ2Y33W

pith:2018:EXZ2Y33WMPX6CZSIVRY5FCCLUL

not attested not anchored not stored refs pending

Large Scale Searches for Brown Dwarfs and Free-Floating Planets

Ben Burningham

arxiv:1805.05661 v1 · 2018-05-15 · 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	2026-05-17T23:59:08.976966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f3ac6f7663efe16648ac71d2884ba2e14e1f66c7f3db622e32447b861f01af

Aliases

arxiv: 1805.05661 · arxiv_version: 1805.05661v1 · doi: 10.48550/arxiv.1805.05661 · pith_short_12: EXZ2Y33WMPX6 · pith_short_16: EXZ2Y33WMPX6CZSI · pith_short_8: EXZ2Y33W

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/EXZ2Y33WMPX6CZSIVRY5FCCLUL \
  | 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: 25f3ac6f7663efe16648ac71d2884ba2e14e1f66c7f3db622e32447b861f01af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23dbdf471d725f7a8994abea116d45e7624756a1fec465382f861ee6ce51cb10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-15T09:32:48Z",
    "title_canon_sha256": "ab68560e575459dd4e43f994971710ad4490f677f980836c4282ebf722246a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05661",
    "kind": "arxiv",
    "version": 1
  }
}