Pith Number

pith:6PQV57GT

pith:2018:6PQV57GTIQMN3KB22326UJLDRZ

not attested not anchored not stored refs pending

Symplectic curvature flow revisited

Casey Lynn Kelleher

arxiv:1808.09510 v1 · 2018-08-28 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PQV57GTIQMN3KB22326UJLDRZ}

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	2026-05-18T00:06:55.329101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e15efcd34418dda83ad6f5ea25638e4905db61ee659382c138dfc0ac0309e3

Aliases

arxiv: 1808.09510 · arxiv_version: 1808.09510v1 · doi: 10.48550/arxiv.1808.09510 · pith_short_12: 6PQV57GTIQMN · pith_short_16: 6PQV57GTIQMN3KB2 · pith_short_8: 6PQV57GT

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/6PQV57GTIQMN3KB22326UJLDRZ \
  | 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: f3e15efcd34418dda83ad6f5ea25638e4905db61ee659382c138dfc0ac0309e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ddf8b03c4d4b10df9fec2b4c5573fe0cddbdbf2b595c05cbae7dad51c6c1ce",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-08-28T19:49:19Z",
    "title_canon_sha256": "7d66fb79ef14cf375bc3508c26041d8d6dbdf6019c78303470b13acc49fd7448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09510",
    "kind": "arxiv",
    "version": 1
  }
}