Pith Number

pith:6XI54DGJ

pith:2017:6XI54DGJ25HKKHI652ML52DPDT

not attested not anchored not stored refs pending

The homotopy Lie algebra of symplectomorphism groups of 3-fold blow-ups of $(S^2 \times S^2, \sigma_{std} \oplus \sigma_{std}) $

S\'ilvia Anjos, Sinan Eden

arxiv:1702.03572 v2 · 2017-02-12 · 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{6XI54DGJ25HKKHI652ML52DPDT}

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	2026-05-18T00:24:35.444388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d1de0cc9d74ea51d1eee98bee86f1cdfcebef31d357eaa58ece5e53f8530b5

Aliases

arxiv: 1702.03572 · arxiv_version: 1702.03572v2 · doi: 10.48550/arxiv.1702.03572 · pith_short_12: 6XI54DGJ25HK · pith_short_16: 6XI54DGJ25HKKHI6 · pith_short_8: 6XI54DGJ

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/6XI54DGJ25HKKHI652ML52DPDT \
  | 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: f5d1de0cc9d74ea51d1eee98bee86f1cdfcebef31d357eaa58ece5e53f8530b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f953c6931cc37bcf1710a576457e647af92ab0844c177b4cfddd031a152f1896",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-02-12T20:52:36Z",
    "title_canon_sha256": "432c464a678927eca1b9eaad7324010feb2632f8358c39dabe8ce17c821296bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03572",
    "kind": "arxiv",
    "version": 2
  }
}