Pith Number

pith:JL6T6BDJ

pith:2014:JL6T6BDJBJKQB4XTV23DQMKPJ6

not attested not anchored not stored refs pending

A free boundary problem for the localization of eigenfunctions

David Jerison (MIT), Guy David (LM-Orsay), Marcel Filoche (PMC), Svitlana Mayboroda (UMN-MATH)

arxiv:1406.6596 v2 · 2014-06-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL6T6BDJBJKQB4XTV23DQMKPJ6}

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	2026-05-18T02:47:15.160239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4afd3f04690a5500f2f3aeb638314f4fbdf55629165aadec02623aac4eb2833c

Aliases

arxiv: 1406.6596 · arxiv_version: 1406.6596v2 · doi: 10.48550/arxiv.1406.6596 · pith_short_12: JL6T6BDJBJKQ · pith_short_16: JL6T6BDJBJKQB4XT · pith_short_8: JL6T6BDJ

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/JL6T6BDJBJKQB4XTV23DQMKPJ6 \
  | 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: 4afd3f04690a5500f2f3aeb638314f4fbdf55629165aadec02623aac4eb2833c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfed5120f5081d0c873d2c6aaafdcf21169c933391649ebf27e26c256899543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-06-25T14:54:14Z",
    "title_canon_sha256": "805c0cd42284c13b8dcf7d7c22835e8f9c26b35f02f2136a5565f05227b48300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6596",
    "kind": "arxiv",
    "version": 2
  }
}