Pith Number

pith:6HMSYXDD

pith:2018:6HMSYXDDCDKWK3DJTYCF6XD55K

not attested not anchored not stored refs pending

Modified Radon transform inversion using moments

F. Jafari, H. Choi, R. Mnatsakanov, V. Ginting

arxiv:1809.09673 v2 · 2018-09-25 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HMSYXDDCDKWK3DJTYCF6XD55K}

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	2026-05-17T23:51:52.509012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d92c5c6310d5656c699e045f5c7dea9aa09eaf1959c093128f4665be27ede8

Aliases

arxiv: 1809.09673 · arxiv_version: 1809.09673v2 · doi: 10.48550/arxiv.1809.09673 · pith_short_12: 6HMSYXDDCDKW · pith_short_16: 6HMSYXDDCDKWK3DJ · pith_short_8: 6HMSYXDD

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/6HMSYXDDCDKWK3DJTYCF6XD55K \
  | 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: f1d92c5c6310d5656c699e045f5c7dea9aa09eaf1959c093128f4665be27ede8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cdadea6a28e95e441de80512e12f4906bd6ddd4e7cbac25bd3cbdaa38c060d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-09-25T19:23:04Z",
    "title_canon_sha256": "61eeba621a5e7e27f31aeafb74c69baf2b2be7d3126b6feb1b3229572c9ef516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09673",
    "kind": "arxiv",
    "version": 2
  }
}