Pith Number

pith:URAOW4D7

pith:2004:URAOW4D7E7BLR4MAQAOROYYYRZ

not attested not anchored not stored refs pending

ASD moduli spaces over four-manifolds with tree-like ends

Tsuyoshi Kato

arxiv:math/0405443 v1 · 2004-05-23 · math.GT · 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{URAOW4D7E7BLR4MAQAOROYYYRZ}

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	2026-05-18T02:38:00.080428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a440eb707f27c2b8f180801d1763188e5eec64793f681516c671e56cdd0cf433

Aliases

arxiv: math/0405443 · arxiv_version: math/0405443v1 · doi: 10.48550/arxiv.math/0405443 · pith_short_12: URAOW4D7E7BL · pith_short_16: URAOW4D7E7BLR4MA · pith_short_8: URAOW4D7

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/URAOW4D7E7BLR4MAQAOROYYYRZ \
  | 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: a440eb707f27c2b8f180801d1763188e5eec64793f681516c671e56cdd0cf433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192ab64b378e56f51a487fef0ebf7f9865dda2335bc02f50607288207d2bbd59",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2004-05-23T21:39:47Z",
    "title_canon_sha256": "b8474965ded06a7dbb94b2a5a3e71267c2ff9d44952c49b3c598fefe67603333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0405443",
    "kind": "arxiv",
    "version": 1
  }
}