Pith Number

pith:L6CSWSJD

pith:1997:L6CSWSJDPPCQB5A6J54IDZQOQD

not attested not anchored not stored refs pending

PU(2) monopoles and relations between four-manifold invariants

Paul M. N. Feehan, Thomas G. Leness

arxiv:dg-ga/9709022 v2 · 1997-09-30 · dg-ga · alg-geom · hep-th · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6CSWSJDPPCQB5A6J54IDZQOQD}

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	2026-05-18T01:17:31.173723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f852b49237bc500f41e4f7881e60e80d8e130db966b05630eab66908f7a0914

Aliases

arxiv: dg-ga/9709022 · arxiv_version: dg-ga/9709022v2 · doi: 10.48550/arxiv.dg-ga/9709022 · pith_short_12: L6CSWSJDPPCQ · pith_short_16: L6CSWSJDPPCQB5A6 · pith_short_8: L6CSWSJD

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/L6CSWSJDPPCQB5A6J54IDZQOQD \
  | 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: 5f852b49237bc500f41e4f7881e60e80d8e130db966b05630eab66908f7a0914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691589df489a5cedb6ebedc25ea6d36be236e85acc9aa2345779e11410736c03",
    "cross_cats_sorted": [
      "alg-geom",
      "hep-th",
      "math.AG",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1997-09-30T21:53:32Z",
    "title_canon_sha256": "9b4437cc3179e7f6bb2088a4abd8574aa37eaad8875c4246d72266929c5695b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9709022",
    "kind": "arxiv",
    "version": 2
  }
}