Pith Number

pith:DASK3RKT

pith:2017:DASK3RKTE2MECYH4JOPGL2DSLY

not attested not anchored not stored refs pending

Quantitative analysis of metal artifacts in X-ray tomography

Benjamin Palacios, Gunther Uhlmann, Yiran Wang

arxiv:1712.01974 v1 · 2017-12-05 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DASK3RKTE2MECYH4JOPGL2DSLY}

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	2026-05-18T00:28:39.569004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1824adc55326984160fc4b9e65e8725e371531e5dd892ccd709e9ad89ce5f084

Aliases

arxiv: 1712.01974 · arxiv_version: 1712.01974v1 · doi: 10.48550/arxiv.1712.01974 · pith_short_12: DASK3RKTE2ME · pith_short_16: DASK3RKTE2MECYH4 · pith_short_8: DASK3RKT

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/DASK3RKTE2MECYH4JOPGL2DSLY \
  | 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: 1824adc55326984160fc4b9e65e8725e371531e5dd892ccd709e9ad89ce5f084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d40df53847a66ef6e38dfec6804a13a0686904013818604546f5a2729978ecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-05T23:57:03Z",
    "title_canon_sha256": "236e410763f1fc11978d9d1995187a7aa3d2384926d8d1cf51df3b6871cfdc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01974",
    "kind": "arxiv",
    "version": 1
  }
}