Pith Number

pith:NTBSL2WV

pith:2013:NTBSL2WVW6VLVQLXXHKXWKXQ46

not attested not anchored not stored refs pending

Homotopy Theory of Mixed Hodge Complexes

Francisco Guill\'en, Joana Cirici

arxiv:1304.6236 v1 · 2013-04-23 · math.AG · 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{NTBSL2WVW6VLVQLXXHKXWKXQ46}

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	2026-05-18T01:03:33.069901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc325ead5b7aabac177b9d57b2af0e7a859b038ddf92973425017da5fa59af0

Aliases

arxiv: 1304.6236 · arxiv_version: 1304.6236v1 · doi: 10.48550/arxiv.1304.6236 · pith_short_12: NTBSL2WVW6VL · pith_short_16: NTBSL2WVW6VLVQLX · pith_short_8: NTBSL2WV

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/NTBSL2WVW6VLVQLXXHKXWKXQ46 \
  | 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: 6cc325ead5b7aabac177b9d57b2af0e7a859b038ddf92973425017da5fa59af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf4b4ec2aa79ffda238767f6b7ae901ea987b32430f5a9fb241f0d8fa6c7781",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-23T11:09:54Z",
    "title_canon_sha256": "3ad0a8426e3a3d96858002813e97af3aba0f0f5b80bd105b1f5dd7773bee8340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6236",
    "kind": "arxiv",
    "version": 1
  }
}