Pith Number

pith:OKERWI2B

pith:2024:OKERWI2B22TGE42R5AUO2R56QK

not attested not anchored not stored refs pending

CscK metrics near the canonical class

Bin Guo, Jian Song, Wangjian Jian, Yalong Shi

arxiv:2401.02655 v1 · 2024-01-05 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKERWI2B22TGE42R5AUO2R56QK}

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	2026-07-05T07:30:29.182740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72891b2341d6a6627351e828ed47be8285cfd929eaf84e21cb5aee3a19d7ad11

Aliases

arxiv: 2401.02655 · arxiv_version: 2401.02655v1 · doi: 10.48550/arxiv.2401.02655 · pith_short_12: OKERWI2B22TG · pith_short_16: OKERWI2B22TGE42R · pith_short_8: OKERWI2B

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/OKERWI2B22TGE42R5AUO2R56QK \
  | 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: 72891b2341d6a6627351e828ed47be8285cfd929eaf84e21cb5aee3a19d7ad11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3626daa225add1120c0bb769da4361115a2e4cf85bc587e10420b72f8374a530",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-01-05T06:20:04Z",
    "title_canon_sha256": "75db41e79230ad5826f1b99f93f64b3e4c084268769aecb6e09d03592b7cb626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02655",
    "kind": "arxiv",
    "version": 1
  }
}