Pith Number

pith:OES4YA2D

pith:2018:OES4YA2DIRUZ7CLVJ3MUPITB3Q

not attested not anchored not stored refs pending

The shift bound for abelian codes and generalizations of the Donoho-Stark uncertainty principle

Henk D. L. Hollmann, Qing Xiang, Tao Feng

arxiv:1804.00367 v1 · 2018-04-02 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OES4YA2DIRUZ7CLVJ3MUPITB3Q}

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	2026-05-18T00:19:37.477743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7125cc034344699f89754ed947a261dc3d8961de53fc4ef23ca6da26acd7d7aa

Aliases

arxiv: 1804.00367 · arxiv_version: 1804.00367v1 · doi: 10.48550/arxiv.1804.00367 · pith_short_12: OES4YA2DIRUZ · pith_short_16: OES4YA2DIRUZ7CLV · pith_short_8: OES4YA2D

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/OES4YA2DIRUZ7CLVJ3MUPITB3Q \
  | 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: 7125cc034344699f89754ed947a261dc3d8961de53fc4ef23ca6da26acd7d7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786b926aeece41aec625ad84d05e7dc77cbfb017b0737945a48a44b336819fa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-02T01:19:46Z",
    "title_canon_sha256": "b55b32d512a4d9b4f1709aea10ba18675e445a363f4bb03258143c9c1396aae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00367",
    "kind": "arxiv",
    "version": 1
  }
}