Pith Number

pith:DUNI2AJX

pith:2014:DUNI2AJXNL2BVRMB5JOR6PEAVS

not attested not anchored not stored refs pending

The equivariant local index of the reduced space in the symplectic cutting

Takahiko Yoshida

arxiv:1402.6437 v3 · 2014-02-26 · 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{DUNI2AJXNL2BVRMB5JOR6PEAVS}

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	2026-05-18T01:06:41.275259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1a8d01376af41ac581ea5d1f3c80acbdd4f20265b7fb23989eba5f462d7aff

Aliases

arxiv: 1402.6437 · arxiv_version: 1402.6437v3 · doi: 10.48550/arxiv.1402.6437 · pith_short_12: DUNI2AJXNL2B · pith_short_16: DUNI2AJXNL2BVRMB · pith_short_8: DUNI2AJX

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/DUNI2AJXNL2BVRMB5JOR6PEAVS \
  | 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: 1d1a8d01376af41ac581ea5d1f3c80acbdd4f20265b7fb23989eba5f462d7aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a242226434df44c79d8283f3ac44fc490068e5060a187f79222410bd7a2c0ec9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-02-26T06:58:57Z",
    "title_canon_sha256": "4db390eff9698d2f075511eac659df81d66b4bfbf6dea7f068186258d4e2cb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6437",
    "kind": "arxiv",
    "version": 3
  }
}