Pith Number

pith:6EDN5CW2

pith:2015:6EDN5CW2RY4RWHHCITAKK2EE3M

not attested not anchored not stored refs pending

Decay of eigenfunctions of elliptic PDEs, II

Erik Skibsted, Ira Herbst

arxiv:1504.07128 v2 · 2015-04-27 · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EDN5CW2RY4RWHHCITAKK2EE3M}

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	2026-05-18T00:54:03.879107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f106de8ada8e391b1ce244c0a56884db25c138798b9debf71d048334947d055a

Aliases

arxiv: 1504.07128 · arxiv_version: 1504.07128v2 · doi: 10.48550/arxiv.1504.07128 · pith_short_12: 6EDN5CW2RY4R · pith_short_16: 6EDN5CW2RY4RWHHC · pith_short_8: 6EDN5CW2

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/6EDN5CW2RY4RWHHCITAKK2EE3M \
  | 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: f106de8ada8e391b1ce244c0a56884db25c138798b9debf71d048334947d055a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf8b65baa103cb638e67869267a79c70805845948371ab09ee377b5d05da048",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-04-27T15:20:04Z",
    "title_canon_sha256": "80a405173a715e37cdea8b824e7e87cb96c4efc50ef7da7ff85a3bd7b77e2df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07128",
    "kind": "arxiv",
    "version": 2
  }
}