Pith Number

pith:ZNXFGGXS

pith:2011:ZNXFGGXSNK5UORHR7QAYRUEFUX

not attested not anchored not stored refs pending

Non-commutative Hodge structures

Claude Sabbah

arxiv:1107.5890 v1 · 2011-07-29 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNXFGGXSNK5UORHR7QAYRUEFUX}

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	2026-05-18T03:05:19.086204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6e531af26abb4744f1fc0188d085a5cd8c00d4d9acbe6c081be2e9f40f69e0

Aliases

arxiv: 1107.5890 · arxiv_version: 1107.5890v1 · doi: 10.48550/arxiv.1107.5890 · pith_short_12: ZNXFGGXSNK5U · pith_short_16: ZNXFGGXSNK5UORHR · pith_short_8: ZNXFGGXS

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/ZNXFGGXSNK5UORHR7QAYRUEFUX \
  | 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: cb6e531af26abb4744f1fc0188d085a5cd8c00d4d9acbe6c081be2e9f40f69e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12495fbffcc6840ae423bf7338b724eac5823bb76ca7ffa4c460c22ed714aa9",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-07-29T07:50:06Z",
    "title_canon_sha256": "a6c8169c6367f39b45087c50e131e78af83fa8ccd940b8d35e5eb69bc5e64922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5890",
    "kind": "arxiv",
    "version": 1
  }
}