Pith Number

pith:Z6ZUADIS

pith:2012:Z6ZUADISFINBG5PX23PAHC4BL4

not attested not anchored not stored refs pending

Some refined results on convergence of curvelet transform

Jouni Sampo

arxiv:1209.3607 v1 · 2012-09-17 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6ZUADISFINBG5PX23PAHC4BL4}

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	2026-05-18T03:45:23.833264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb3400d122a1a1375f7d6de038b815f0c9bc2c49265c6b65d46126d73f640c7

Aliases

arxiv: 1209.3607 · arxiv_version: 1209.3607v1 · doi: 10.48550/arxiv.1209.3607 · pith_short_12: Z6ZUADISFINB · pith_short_16: Z6ZUADISFINBG5PX · pith_short_8: Z6ZUADIS

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/Z6ZUADISFINBG5PX23PAHC4BL4 \
  | 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: cfb3400d122a1a1375f7d6de038b815f0c9bc2c49265c6b65d46126d73f640c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f00c4452f91cd04930338c45ab98bac9ef641373d64c37332261f440dd5066",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-17T09:35:21Z",
    "title_canon_sha256": "4c24d5cca75c15c14aa0b5e6b6c65be3bf90fc49af8074d0b20ae7e13e094ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3607",
    "kind": "arxiv",
    "version": 1
  }
}