Pith Number

pith:YPN7SPL7

pith:2022:YPN7SPL7QRPPTCVESDKDZ4ZVCU

not attested not anchored not stored refs pending

Characters and transfer maps via categorified traces

Bastiaan Cnossen, Lior Yanovski, Maxime Ramzi, Shachar Carmeli

arxiv:2210.17364 v3 · 2022-10-31 · math.AT · math.CT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPN7SPL7QRPPTCVESDKDZ4ZVCU}

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

Chromatic Euler characteristics and duality for infinite groups

Receipt and verification

First computed	2026-07-05T11:14:45.128212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3dbf93d7f845ef98aa490d43cf3351528f7d6342a2c0b024fcafd2922d87f97

Aliases

arxiv: 2210.17364 · arxiv_version: 2210.17364v3 · doi: 10.48550/arxiv.2210.17364 · pith_short_12: YPN7SPL7QRPP · pith_short_16: YPN7SPL7QRPPTCVE · pith_short_8: YPN7SPL7

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/YPN7SPL7QRPPTCVESDKDZ4ZVCU \
  | 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: c3dbf93d7f845ef98aa490d43cf3351528f7d6342a2c0b024fcafd2922d87f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6681159c8f033dd40c8315a5b3983413160fb645aaaf6f55609446e88188f5b7",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2022-10-31T14:41:45Z",
    "title_canon_sha256": "b55558e3cd66384b908ee54b7488b69eb8e1fb2230b7c27124a48452924cb05f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.17364",
    "kind": "arxiv",
    "version": 3
  }
}