Pith Number

pith:5LCCPMCX

pith:2015:5LCCPMCXNXXAFCXDHLL5NXCPYS

not attested not anchored not stored refs pending

Algebraic structures with unbounded Chern numbers

Luca Tasin, Stefan Schreieder

arxiv:1505.03086 v2 · 2015-05-12 · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LCCPMCXNXXAFCXDHLL5NXCPYS}

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	2026-05-18T00:02:02.477108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac427b0576dee028ae33ad7d6dc4fc4ba1d874a69e977a006d1b5fa2297da5b

Aliases

arxiv: 1505.03086 · arxiv_version: 1505.03086v2 · doi: 10.48550/arxiv.1505.03086 · pith_short_12: 5LCCPMCXNXXA · pith_short_16: 5LCCPMCXNXXAFCXD · pith_short_8: 5LCCPMCX

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/5LCCPMCXNXXAFCXDHLL5NXCPYS \
  | 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: eac427b0576dee028ae33ad7d6dc4fc4ba1d874a69e977a006d1b5fa2297da5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5e149be5cfadeabaec160824a5731215bf662d1a7ac2d108b0ef29dcf78d52",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-12T16:55:43Z",
    "title_canon_sha256": "be63e7fad1b11b538c6f7514e87528806fd87e508012ce9df04f00dff022df30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03086",
    "kind": "arxiv",
    "version": 2
  }
}