Pith Number

pith:HOHTPRQP

pith:2014:HOHTPRQPY2MDLUPAO24DPUJJ4L

not attested not anchored not stored refs pending

Poisson structures on twistor spaces of hyperkaehler and HKT manifolds

Gueo Grantcharov, Lisandra Hernandez-Vazquez

arxiv:1410.8854 v2 · 2014-10-31 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOHTPRQPY2MDLUPAO24DPUJJ4L}

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	2026-05-18T02:04:10.230935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8f37c60fc69835d1e076b837d129e2cd6e4a1d3dd3e88736513505ab20ef8b

Aliases

arxiv: 1410.8854 · arxiv_version: 1410.8854v2 · doi: 10.48550/arxiv.1410.8854 · pith_short_12: HOHTPRQPY2MD · pith_short_16: HOHTPRQPY2MDLUPA · pith_short_8: HOHTPRQP

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/HOHTPRQPY2MDLUPAO24DPUJJ4L \
  | 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: 3b8f37c60fc69835d1e076b837d129e2cd6e4a1d3dd3e88736513505ab20ef8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883d532fe9c1facbdf8678bf73ddffe9e2051c83a288b38e92f13e39ff3d405d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-31T19:19:20Z",
    "title_canon_sha256": "d19c70a3048dff1080318145956d45fcb3b048359b753ab43978110c8752231d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8854",
    "kind": "arxiv",
    "version": 2
  }
}