Pith Number

pith:SYR6S4MT

pith:2015:SYR6S4MTWWAAURKRGPVJ5GGITJ

not attested not anchored not stored refs pending

On pseudo-hyperk\"ahler prepotentials

Andrea Spiro, Chandrashekar Devchand

arxiv:1502.07588 v4 · 2015-02-26 · math.DG · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYR6S4MTWWAAURKRGPVJ5GGITJ}

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	2026-05-18T01:00:53.977751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9623e97193b5800a455133ea9e98c89a7c49da22e941b894e93059fd0732166a

Aliases

arxiv: 1502.07588 · arxiv_version: 1502.07588v4 · doi: 10.48550/arxiv.1502.07588 · pith_short_12: SYR6S4MTWWAA · pith_short_16: SYR6S4MTWWAAURKR · pith_short_8: SYR6S4MT

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/SYR6S4MTWWAAURKRGPVJ5GGITJ \
  | 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: 9623e97193b5800a455133ea9e98c89a7c49da22e941b894e93059fd0732166a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b2f4f8249e2ee36725932a1a6bc284a06071262eff33cc6d0bebb6bc03f852",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-26T15:17:05Z",
    "title_canon_sha256": "eeca1c5010347742031126532706493208619c1cabe0f24fcfd2fdc4927ac096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07588",
    "kind": "arxiv",
    "version": 4
  }
}