Pith Number

pith:BSVCWNQM

pith:2015:BSVCWNQMXYX4WNVV4YDS3MDNIH

not attested not anchored not stored refs pending

On the strength of streak artifacts in limited angle weighted X-ray transform

Linh V. Nguyen

arxiv:1512.01287 v2 · 2015-12-04 · math-ph · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSVCWNQMXYX4WNVV4YDS3MDNIH}

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	2026-05-18T01:25:10.923220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0caa2b360cbe2fcb36b5e6072db06d41c37d87451e08420aa2ee841da3249cee

Aliases

arxiv: 1512.01287 · arxiv_version: 1512.01287v2 · doi: 10.48550/arxiv.1512.01287 · pith_short_12: BSVCWNQMXYX4 · pith_short_16: BSVCWNQMXYX4WNVV · pith_short_8: BSVCWNQM

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/BSVCWNQMXYX4WNVV4YDS3MDNIH \
  | 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: 0caa2b360cbe2fcb36b5e6072db06d41c37d87451e08420aa2ee841da3249cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1a2ec71c065b599f1418dbeb4a8fe17da7a06951c1817a66d2da628cfc88a8",
    "cross_cats_sorted": [
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-04T00:06:08Z",
    "title_canon_sha256": "9069c9123eb6b46a538446925c50c8e490401f263fd56b3ce87d3a6ec2815f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01287",
    "kind": "arxiv",
    "version": 2
  }
}