Pith Number

pith:EMBNRHQ3

pith:2016:EMBNRHQ3DLLB5523W2TJVPPMEW

not attested not anchored not stored refs pending

Eigenvalue Estimate for the basic Laplacian on manifolds with foliated boundary, part II

Fida EL Chami, George Habib, Ola Makhoul, Roger Nakad

arxiv:1604.02304 v1 · 2016-04-08 · 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{EMBNRHQ3DLLB5523W2TJVPPMEW}

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	2026-05-18T01:17:26.908644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2302d89e1b1ad61ef75bb6a69abdec2595d05f6c30d84073603a8b256cac639f

Aliases

arxiv: 1604.02304 · arxiv_version: 1604.02304v1 · doi: 10.48550/arxiv.1604.02304 · pith_short_12: EMBNRHQ3DLLB · pith_short_16: EMBNRHQ3DLLB5523 · pith_short_8: EMBNRHQ3

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/EMBNRHQ3DLLB5523W2TJVPPMEW \
  | 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: 2302d89e1b1ad61ef75bb6a69abdec2595d05f6c30d84073603a8b256cac639f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b49d726277e6fb240a89896ca0b07531902265a857b6b12246969508392a8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-08T11:02:58Z",
    "title_canon_sha256": "42027df8c45af49d1a5ec46d3a1f9107e8dd227ec86f60547ea3718fcb786f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02304",
    "kind": "arxiv",
    "version": 1
  }
}