Pith Number

pith:FKGL7HSX

pith:2011:FKGL7HSXH5WXGSMC5YFL4RQA3N

not attested not anchored not stored refs pending

Reconstruction of Binary Functions and Shapes from Incomplete Frequency Information

Yu Mao

arxiv:1104.0446 v3 · 2011-04-04 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKGL7HSXH5WXGSMC5YFL4RQA3N}

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	2026-05-18T03:57:38.940277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8cbf9e573f6d734982ee0abe4600db787871f3ab967b3459b3959b6052ac6a

Aliases

arxiv: 1104.0446 · arxiv_version: 1104.0446v3 · doi: 10.48550/arxiv.1104.0446 · pith_short_12: FKGL7HSXH5WX · pith_short_16: FKGL7HSXH5WXGSMC · pith_short_8: FKGL7HSX

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/FKGL7HSXH5WXGSMC5YFL4RQA3N \
  | 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: 2a8cbf9e573f6d734982ee0abe4600db787871f3ab967b3459b3959b6052ac6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0569c57e8c754d622ec398020efbe59811985ec50577c4a63a21094f0e2ed8",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-04T00:32:43Z",
    "title_canon_sha256": "fc2b780563cc4c223acab32902ed917a801698a9203b2f6bcc91c1228f459533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0446",
    "kind": "arxiv",
    "version": 3
  }
}