Pith Number

pith:GVOAMJD4

pith:2012:GVOAMJD4WWKYY4HCRBJUFBR6ME

not attested not anchored not stored refs pending

Conformal holonomy, symmetric spaces, and skew symmetric torsion

Antonio J. Di Scala, Jesse Alt, Thomas Leistner

arxiv:1208.2191 v3 · 2012-08-10 · 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{GVOAMJD4WWKYY4HCRBJUFBR6ME}

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	2026-05-18T02:42:39.778063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355c06247cb5958c70e2885342863e610272e04806cc711251b10aff04cc09c2

Aliases

arxiv: 1208.2191 · arxiv_version: 1208.2191v3 · doi: 10.48550/arxiv.1208.2191 · pith_short_12: GVOAMJD4WWKY · pith_short_16: GVOAMJD4WWKYY4HC · pith_short_8: GVOAMJD4

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/GVOAMJD4WWKYY4HCRBJUFBR6ME \
  | 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: 355c06247cb5958c70e2885342863e610272e04806cc711251b10aff04cc09c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca82dc8e394deb5231ca2b3aa4e459fe719fb27af0743f43c47a3d374e4c5c7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-08-10T14:42:46Z",
    "title_canon_sha256": "4a2d46a3c4beb86f9d99e5aef6fb9236f14b86e512c28eac4b3095ae9308d30d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2191",
    "kind": "arxiv",
    "version": 3
  }
}