Pith Number

pith:AC2ZRPJX

pith:2018:AC2ZRPJXZUIGOD27LDNH5RB4YF

not attested not anchored not stored refs pending

Combinatorial $p$-th Calabi flows on surfaces

Aijin Lin, Xiaoxiao Zhang

arxiv:1810.11625 v1 · 2018-10-27 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AC2ZRPJXZUIGOD27LDNH5RB4YF}

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	2026-05-18T00:02:08.016314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b598bd37cd10670f5f58da7ec43cc1748440bf49fe2baf76e718a614f72aa0

Aliases

arxiv: 1810.11625 · arxiv_version: 1810.11625v1 · doi: 10.48550/arxiv.1810.11625 · pith_short_12: AC2ZRPJXZUIG · pith_short_16: AC2ZRPJXZUIGOD27 · pith_short_8: AC2ZRPJX

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/AC2ZRPJXZUIGOD27LDNH5RB4YF \
  | 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: 00b598bd37cd10670f5f58da7ec43cc1748440bf49fe2baf76e718a614f72aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1060efe964436f35fca1d82bc405911e18e220bec7d7d235f531affc20fafa58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-27T10:12:21Z",
    "title_canon_sha256": "6fcc5310abd013771fcf8cada700b2ffdce8d03b287dd33f71bcd358d105df4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11625",
    "kind": "arxiv",
    "version": 1
  }
}