pith. sign in
Pith Number

pith:RS4ZE6FK

pith:2018:RS4ZE6FKV7B3JCAQFS6OFTBCZZ
not attested not anchored not stored refs pending

On one example of a Nikishin system

Sergey P. Suetin

arxiv:1809.11102 v1 · 2018-09-28 · math.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RS4ZE6FKV7B3JCAQFS6OFTBCZZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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 2026-05-18T00:04:33.283178Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8cb99278aaafc3b488102cbce2cc22ce667f480d574ae4088478c054d1eb4fe2

Aliases

arxiv: 1809.11102 · arxiv_version: 1809.11102v1 · doi: 10.48550/arxiv.1809.11102 · pith_short_12: RS4ZE6FKV7B3 · pith_short_16: RS4ZE6FKV7B3JCAQ · pith_short_8: RS4ZE6FK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RS4ZE6FKV7B3JCAQFS6OFTBCZZ \
  | 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: 8cb99278aaafc3b488102cbce2cc22ce667f480d574ae4088478c054d1eb4fe2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b335e52a9c1082ed3d5bd1e1dbed3cff18577687bec21b3888b5e790e7b37d55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-09-28T15:49:06Z",
    "title_canon_sha256": "ba902741c0a4d0a5a5862a6e3bd266a0d9f042b71a47a6e2de0623ac3e8d6048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11102",
    "kind": "arxiv",
    "version": 1
  }
}