Pith Number

pith:ORZZMGDT

pith:2012:ORZZMGDTPNOC5FSDSJFQ2GRV75

not attested not anchored not stored refs pending

Fourier transforms on an amalgam type space

E. Liflyand

arxiv:1204.5157 v1 · 2012-04-23 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORZZMGDTPNOC5FSDSJFQ2GRV75}

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	2026-05-18T03:57:14.608633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74739618737b5c2e9643924b0d1a35ff4606568bc76b5fa1f216a4da74a66b3c

Aliases

arxiv: 1204.5157 · arxiv_version: 1204.5157v1 · doi: 10.48550/arxiv.1204.5157 · pith_short_12: ORZZMGDTPNOC · pith_short_16: ORZZMGDTPNOC5FSD · pith_short_8: ORZZMGDT

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/ORZZMGDTPNOC5FSDSJFQ2GRV75 \
  | 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: 74739618737b5c2e9643924b0d1a35ff4606568bc76b5fa1f216a4da74a66b3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a786e2f4dc449f6c55f2e2bebc8003a0d2d2af1edf0d72db057ecfddc85e25bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-04-23T19:36:41Z",
    "title_canon_sha256": "d6c50ec723b0da35377d2155f741a8bac4408a6686d5a084eb06eb9f5cf40314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5157",
    "kind": "arxiv",
    "version": 1
  }
}