Pith Number

pith:2HKOBW2P

pith:2006:2HKOBW2P46FLP75GHXS5XESUIF

not attested not anchored not stored refs pending

L-infinity structures on mapping cones

Domenico Fiorenza, Marco Manetti

arxiv:math/0601312 v3 · 2006-01-13 · math.QA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HKOBW2P46FLP75GHXS5XESUIF}

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	2026-05-18T03:11:59.447651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d4e0db4fe78ab7ffa63de5db92544152aa57025c7d2b6b4a76930ff0fdda0f

Aliases

arxiv: math/0601312 · arxiv_version: math/0601312v3 · doi: 10.48550/arxiv.math/0601312 · pith_short_12: 2HKOBW2P46FL · pith_short_16: 2HKOBW2P46FLP75G · pith_short_8: 2HKOBW2P

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/2HKOBW2P46FLP75GHXS5XESUIF \
  | 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: d1d4e0db4fe78ab7ffa63de5db92544152aa57025c7d2b6b4a76930ff0fdda0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65fd7f0b1bea6e9234f1c2586b18616d8beb4d9aed87806adefeacf8b1812c2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2006-01-13T08:54:04Z",
    "title_canon_sha256": "b511f7e45e7e504de8b9fb436c305a40bd2beb9ad83fa7dd1fca746d7bf02624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601312",
    "kind": "arxiv",
    "version": 3
  }
}