Pith Number

pith:45PWJL4X

pith:2024:45PWJL4XUBXTQCQNM55FV6RJWM

not attested not anchored not stored refs pending

Exact dg categories I : Foundations

Xiaofa Chen

arxiv:2402.10694 v2 · 2024-02-16 · math.RT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45PWJL4XUBXTQCQNM55FV6RJWM}

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.

Cited by

1 paper in Pith

Higher exact dg-categories

Receipt and verification

First computed	2026-07-05T07:48:03.728403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75f64af97a06f380a0d677a5afa29b32dd58167261d538ebf5705176c40df3d

Aliases

arxiv: 2402.10694 · arxiv_version: 2402.10694v2 · doi: 10.48550/arxiv.2402.10694 · pith_short_12: 45PWJL4XUBXT · pith_short_16: 45PWJL4XUBXTQCQN · pith_short_8: 45PWJL4X

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/45PWJL4XUBXTQCQNM55FV6RJWM \
  | 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: e75f64af97a06f380a0d677a5afa29b32dd58167261d538ebf5705176c40df3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee33da47008bd3f8f0698acb28099d3f80ef3a494882004d45dcc7a377c3ad29",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2024-02-16T13:57:24Z",
    "title_canon_sha256": "fc2fcc38abb16221bf436e08c3a83ead8d4d959c8e9c097f717da3129b2e982d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.10694",
    "kind": "arxiv",
    "version": 2
  }
}