Pith Number

pith:C6FVQ3XG

pith:2018:C6FVQ3XG55ZIYOGRI2NGKZBDOH

not attested not anchored not stored refs pending

The $L^2$-metric on $C^\infty(M,N)$

Martins Bruveris

arxiv:1804.00577 v1 · 2018-04-02 · 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{C6FVQ3XG55ZIYOGRI2NGKZBDOH}

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	2026-05-18T00:19:36.557114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178b586ee6ef728c38d1469a65642371d07344233e264c59d36715b989524bc3

Aliases

arxiv: 1804.00577 · arxiv_version: 1804.00577v1 · doi: 10.48550/arxiv.1804.00577 · pith_short_12: C6FVQ3XG55ZI · pith_short_16: C6FVQ3XG55ZIYOGR · pith_short_8: C6FVQ3XG

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/C6FVQ3XG55ZIYOGRI2NGKZBDOH \
  | 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: 178b586ee6ef728c38d1469a65642371d07344233e264c59d36715b989524bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e1af76fd7c1835563a505c0a575a0ae015b95be9be8cdb6bd5435419c4dbb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-02T14:58:55Z",
    "title_canon_sha256": "a14654db5fe15b42883b69433b3d2b15db3eaa78f870579921c1460875678527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00577",
    "kind": "arxiv",
    "version": 1
  }
}