Pith Number

pith:VJ6NHST3

pith:2013:VJ6NHST3GCRKN3QE2U3PH5NO56

not attested not anchored not stored refs pending

Naive motivic Donaldson-Thomas type Hirzebruch classes and some problems

Shoji Yokura, Vittoria Bussi

arxiv:1306.4725 v1 · 2013-06-20 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ6NHST3GCRKN3QE2U3PH5NO56}

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	2026-05-18T01:24:09.066955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7cd3ca7b30a2a6ee04d536f3f5aeef8ad99adfd0c5c81bfb368637f69ad630

Aliases

arxiv: 1306.4725 · arxiv_version: 1306.4725v1 · doi: 10.48550/arxiv.1306.4725 · pith_short_12: VJ6NHST3GCRK · pith_short_16: VJ6NHST3GCRKN3QE · pith_short_8: VJ6NHST3

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/VJ6NHST3GCRKN3QE2U3PH5NO56 \
  | 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: aa7cd3ca7b30a2a6ee04d536f3f5aeef8ad99adfd0c5c81bfb368637f69ad630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49750148c9af72d4196ece35727086be1575f7e449e4162c513ff6a225ecf91",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-20T01:02:50Z",
    "title_canon_sha256": "5eea0aed45f707c8e56c8d88b8bbbe03bb46d4898ee0c499fd8e554c625557ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4725",
    "kind": "arxiv",
    "version": 1
  }
}