Pith Number

pith:5NEOP5MX

pith:2017:5NEOP5MX2SYCJSIFNASERVVUSO

not attested not anchored not stored refs pending

Eigenvalue estimates and differential form Laplacians on Alexandrov spaces

John Lott

arxiv:1705.08400 v3 · 2017-05-23 · 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{5NEOP5MX2SYCJSIFNASERVVUSO}

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	2026-05-18T00:26:21.348877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb48e7f597d4b024c905682448d6b4938aebaa5fcc8f223f7f0e28217c76f8bb

Aliases

arxiv: 1705.08400 · arxiv_version: 1705.08400v3 · doi: 10.48550/arxiv.1705.08400 · pith_short_12: 5NEOP5MX2SYC · pith_short_16: 5NEOP5MX2SYCJSIF · pith_short_8: 5NEOP5MX

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/5NEOP5MX2SYCJSIFNASERVVUSO \
  | 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: eb48e7f597d4b024c905682448d6b4938aebaa5fcc8f223f7f0e28217c76f8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4734d694b06a53bb957e6a2572babaaad5b845687ae925bf2708fe89b18946d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-23T16:37:54Z",
    "title_canon_sha256": "c219f08c5d26a01226cc45aac674e884c38bf84a0a1fe6eb81c6e5322a91b5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08400",
    "kind": "arxiv",
    "version": 3
  }
}