Pith Number

pith:OOO2XFNC

pith:2017:OOO2XFNCE7P5X76Q6Q72YQHEX4

not attested not anchored not stored refs pending

The Neumann problem for higher order elliptic equations with symmetric coefficients

Ariel Barton, Steve Hofmann, Svitlana Mayboroda

arxiv:1703.06962 v1 · 2017-03-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOO2XFNCE7P5X76Q6Q72YQHEX4}

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	2026-05-18T00:48:11.759188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739dab95a227dfdbffd0f43fac40e4bf33e54642ee753516a61181397f9351b7

Aliases

arxiv: 1703.06962 · arxiv_version: 1703.06962v1 · doi: 10.48550/arxiv.1703.06962 · pith_short_12: OOO2XFNCE7P5 · pith_short_16: OOO2XFNCE7P5X76Q · pith_short_8: OOO2XFNC

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/OOO2XFNCE7P5X76Q6Q72YQHEX4 \
  | 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: 739dab95a227dfdbffd0f43fac40e4bf33e54642ee753516a61181397f9351b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e1378ca067b5eda20f647a9c93b0c93594df4ca700f64ebe5b1f9288865de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-20T20:43:33Z",
    "title_canon_sha256": "f1cd26eee8c6fb48d308b9cad17da4528a15663af372b7ba6576bf4892609929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06962",
    "kind": "arxiv",
    "version": 1
  }
}