Pith Number

pith:6EWLTBS3

pith:2013:6EWLTBS3P3FPPOZOMMPIJ4HNIC

not attested not anchored not stored refs pending

Novikov homology, jump loci and Massey products

Andrei Pajitnov, Toshitake Kohno

arxiv:1302.6785 v2 · 2013-02-27 · math.AT · math.AG · math.DG · 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{6EWLTBS3P3FPPOZOMMPIJ4HNIC}

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	2026-05-18T02:29:39.332261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12cb9865b7ecaf7bb2e631e84f0ed40b5e44ba9b8923c467200fbb043831381

Aliases

arxiv: 1302.6785 · arxiv_version: 1302.6785v2 · doi: 10.48550/arxiv.1302.6785 · pith_short_12: 6EWLTBS3P3FP · pith_short_16: 6EWLTBS3P3FPPOZO · pith_short_8: 6EWLTBS3

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/6EWLTBS3P3FPPOZOMMPIJ4HNIC \
  | 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: f12cb9865b7ecaf7bb2e631e84f0ed40b5e44ba9b8923c467200fbb043831381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234f2badc2945bc00ac103401d730151a839614604b2b9a83f189098bc39c8dc",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-02-27T14:13:56Z",
    "title_canon_sha256": "86327116b088c46cafd4da8b02747a0484a03daef7672603067fd6e7131ceb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6785",
    "kind": "arxiv",
    "version": 2
  }
}