Pith Number

pith:DPBWM6LZ

pith:2015:DPBWM6LZRP5FONTX5SU5IJT5JJ

not attested not anchored not stored refs pending

Seiberg-Witten Invariants, Alexander Polynomials, and Fibred Classes

Oliver Thistlethwaite

arxiv:1502.04270 v2 · 2015-02-15 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPBWM6LZRP5FONTX5SU5IJT5JJ}

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	2026-05-18T02:25:04.409343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc36679798bfa573677eca9d4267d4a5154ca6891fdda62eb36aeaa876f3083

Aliases

arxiv: 1502.04270 · arxiv_version: 1502.04270v2 · doi: 10.48550/arxiv.1502.04270 · pith_short_12: DPBWM6LZRP5F · pith_short_16: DPBWM6LZRP5FONTX · pith_short_8: DPBWM6LZ

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/DPBWM6LZRP5FONTX5SU5IJT5JJ \
  | 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: 1bc36679798bfa573677eca9d4267d4a5154ca6891fdda62eb36aeaa876f3083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d888d3e63397f7754bca4921bc5e5743b0015a2061d749c4f76a56f0097998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-02-15T02:06:06Z",
    "title_canon_sha256": "86d858f36c9f7c6502b79fbe079d72bb4cb46a617c0e9b9eb53b2fca0a14344e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04270",
    "kind": "arxiv",
    "version": 2
  }
}