Pith Number

pith:2POFGFIZ

pith:2017:2POFGFIZHSWIFOLOKC2O7ZZCFA

not attested not anchored not stored refs pending

Chasing the peak: optimal statistics for weak shear analyses

Konrad Kuijken, Merijn Smit

arxiv:1711.06863 v1 · 2017-11-18 · astro-ph.CO

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	2026-05-18T00:24:48.273718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dc5315193cac82b96e50b4efe722283052c1cfba532700a1f7c7fa67fd555d

Aliases

arxiv: 1711.06863 · arxiv_version: 1711.06863v1 · doi: 10.48550/arxiv.1711.06863 · pith_short_12: 2POFGFIZHSWI · pith_short_16: 2POFGFIZHSWIFOLO · pith_short_8: 2POFGFIZ

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/2POFGFIZHSWIFOLOKC2O7ZZCFA \
  | 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: d3dc5315193cac82b96e50b4efe722283052c1cfba532700a1f7c7fa67fd555d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2047092c28bfa172ebf4c1266d585e5f825a8537c02f1f4fc376f3d4a1a087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-18T13:41:52Z",
    "title_canon_sha256": "fe3d62853b315595eefa1912ed04ea8bbc86c9efdacda3210e59aa1c843e34df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06863",
    "kind": "arxiv",
    "version": 1
  }
}