Pith Number

pith:6OLADGLI

pith:2013:6OLADGLI2ZU7D5WMPLAUJZWX6O

not attested not anchored not stored refs pending

Stability for the acoustic scattering problem for sound-hard scatterers

Giorgio Menegatti, Luca Rondi

arxiv:1301.6996 v1 · 2013-01-29 · 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{6OLADGLI2ZU7D5WMPLAUJZWX6O}

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	2026-05-18T00:50:58.167899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f396019968d669f1f6cc7ac144e6d7f3be8589345060855ab1cdc486b9eb2582

Aliases

arxiv: 1301.6996 · arxiv_version: 1301.6996v1 · doi: 10.48550/arxiv.1301.6996 · pith_short_12: 6OLADGLI2ZU7 · pith_short_16: 6OLADGLI2ZU7D5WM · pith_short_8: 6OLADGLI

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/6OLADGLI2ZU7D5WMPLAUJZWX6O \
  | 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: f396019968d669f1f6cc7ac144e6d7f3be8589345060855ab1cdc486b9eb2582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c014238e80975a50d040a7cffa064fa404e560d0cd9f84bf5004cd070225be6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-29T17:38:17Z",
    "title_canon_sha256": "bc306d6cb8864b1f10466d7a72ad9da90aa144792d262bdecd3d72eafbc7c01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6996",
    "kind": "arxiv",
    "version": 1
  }
}