Pith Number

pith:HDQCQBAS

pith:2006:HDQCQBAS56OHP6J34XC64IKFXB

not attested not anchored not stored refs pending

The Ricci tensor of SU(3)-manifolds

Lucio Bedulli, Luigi Vezzoni

arxiv:math/0606786 v3 · 2006-06-30 · math.DG · 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{HDQCQBAS56OHP6J34XC64IKFXB}

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	2026-05-18T02:51:13.810136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e0280412ef9c77f93be5c5ee2145b8516ba49e12748bb097c35546592c0ad8

Aliases

arxiv: math/0606786 · arxiv_version: math/0606786v3 · doi: 10.48550/arxiv.math/0606786 · pith_short_12: HDQCQBAS56OH · pith_short_16: HDQCQBAS56OHP6J3 · pith_short_8: HDQCQBAS

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/HDQCQBAS56OHP6J34XC64IKFXB \
  | 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: 38e0280412ef9c77f93be5c5ee2145b8516ba49e12748bb097c35546592c0ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2852fe90e7eef6d52b963a2ccd7835c4727607c4247532310acdc03f7433a6",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-06-30T08:50:53Z",
    "title_canon_sha256": "93ea041d3d7c40a184621a9a86f60566748ae2240ed41199cb490aa6c76bc10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606786",
    "kind": "arxiv",
    "version": 3
  }
}