Pith Number

pith:2FRDP3SV

pith:2003:2FRDP3SVPWXLVTJV74QTDMSOVW

not attested not anchored not stored refs pending

A few remarks about symplectic filling

Yakov Eliashberg

arxiv:math/0311459 v2 · 2003-11-26 · math.SG · 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{2FRDP3SVPWXLVTJV74QTDMSOVW}

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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.

Cited by

1 paper in Pith

Boundary framings for locally conformally symplectic four-manifolds

Receipt and verification

First computed	2026-07-04T14:38:01.899696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16237ee557daebacd35ff2131b24eada7a040c40f40048357017673135f57bc

Aliases

arxiv: math/0311459 · arxiv_version: math/0311459v2 · doi: 10.48550/arxiv.math/0311459 · pith_short_12: 2FRDP3SVPWXL · pith_short_16: 2FRDP3SVPWXLVTJV · pith_short_8: 2FRDP3SV

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/2FRDP3SVPWXLVTJV74QTDMSOVW \
  | 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: d16237ee557daebacd35ff2131b24eada7a040c40f40048357017673135f57bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f23b65b20a4dec551a3d0d49fa3ea2112c1d04e04081dffa2b1e7643159d56e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2003-11-26T00:03:16Z",
    "title_canon_sha256": "58f7052f468737fbe817fef791d74f4b37a59320acb10e5720a6aab0459b4be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0311459",
    "kind": "arxiv",
    "version": 2
  }
}