Pith Number

pith:K4FL4MTE

pith:2008:K4FL4MTEVWGTFDMUFS7MAQLLQS

not attested not anchored not stored refs pending

Ambient metrics for $n$-dimensional $pp$-waves

Pawel Nurowski, Thomas Leistner

arxiv:0810.2903 v3 · 2008-10-16 · math.DG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4FL4MTEVWGTFDMUFS7MAQLLQS}

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	2026-05-18T02:15:24.243590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570abe3264ad8d328d942cbec0416b8499f00e050bc96d086d6673e0fbac6872

Aliases

arxiv: 0810.2903 · arxiv_version: 0810.2903v3 · doi: 10.48550/arxiv.0810.2903 · pith_short_12: K4FL4MTEVWGT · pith_short_16: K4FL4MTEVWGTFDMU · pith_short_8: K4FL4MTE

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/K4FL4MTEVWGTFDMUFS7MAQLLQS \
  | 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: 570abe3264ad8d328d942cbec0416b8499f00e050bc96d086d6673e0fbac6872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef090e7d0279758b3a7affe5c1ae8f79a878f357329808d28d163e9095bae2a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-10-16T17:11:05Z",
    "title_canon_sha256": "583ce58f3d1f5a4123c5aa1990f99bbdf44d4ddefa38add137308bcdfe3fdcc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2903",
    "kind": "arxiv",
    "version": 3
  }
}