Pith Number

pith:65H62ZXD

pith:2010:65H62ZXDW44X2CYUYIBBGW2Z5F

not attested not anchored not stored refs pending

A Remark on Coclosed G_2-Structures

Sebastian Stock

arxiv:1005.0261 v2 · 2010-05-03 · math.DG · 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{65H62ZXDW44X2CYUYIBBGW2Z5F}

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	2026-05-18T04:42:03.243190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74fed66e3b7397d0b14c202135b59e97022c8a75591647647b6e8689b0d8f50

Aliases

arxiv: 1005.0261 · arxiv_version: 1005.0261v2 · doi: 10.48550/arxiv.1005.0261 · pith_short_12: 65H62ZXDW44X · pith_short_16: 65H62ZXDW44X2CYU · pith_short_8: 65H62ZXD

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/65H62ZXDW44X2CYUYIBBGW2Z5F \
  | 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: f74fed66e3b7397d0b14c202135b59e97022c8a75591647647b6e8689b0d8f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd205eb17b3abfc9dcf194c63d84f95562108a886cb40261be2021272963263",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-05-03T11:55:57Z",
    "title_canon_sha256": "d6ea3a03c5969fe7d32457ede6585ef8e6866ec86017a625160002f66194c8a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0261",
    "kind": "arxiv",
    "version": 2
  }
}