Pith Number

pith:DK5LCRZS

pith:2003:DK5LCRZSRVFHYFZC7KQ6YOG3TD

not attested not anchored not stored refs pending

Sur les A-infini cat\'egories

Kenji Lef\`evre-Hasegawa (Univ. Paris 7)

arxiv:math/0310337 v1 · 2003-10-21 · 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{DK5LCRZSRVFHYFZC7KQ6YOG3TD}

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

Additive categorification of the monoidal $\Lambda$-invariant

Receipt and verification

First computed	2026-07-04T14:37:49.223712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abab147328d4a7c1722faa1ec38db98e449a7b26dfee72c8715509e2cfb41d4

Aliases

arxiv: math/0310337 · arxiv_version: math/0310337v1 · doi: 10.48550/arxiv.math/0310337 · pith_short_12: DK5LCRZSRVFH · pith_short_16: DK5LCRZSRVFHYFZC · pith_short_8: DK5LCRZS

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/DK5LCRZSRVFHYFZC7KQ6YOG3TD \
  | 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: 1abab147328d4a7c1722faa1ec38db98e449a7b26dfee72c8715509e2cfb41d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0801a91a84ddeba772a8b5f652c7e11da509ed85953609e0ac71c5c31a662589",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2003-10-21T13:30:05Z",
    "title_canon_sha256": "140b92f514b7117aff4120f8a97e49c7ecf84e912b630efa04393deb74858a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0310337",
    "kind": "arxiv",
    "version": 1
  }
}