Pith Number

pith:5B4V7FVP

pith:2023:5B4V7FVPKMNJSWLU27HVN7YVCY

not attested not anchored not stored refs pending

Identification of nonlinear beam-hardening effects in X-ray tomography

Yiran Wang

arxiv:2304.05320 v1 · 2023-04-11 · 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{5B4V7FVPKMNJSWLU27HVN7YVCY}

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	2026-07-05T05:59:58.320935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8795f96af531a995974d7cf56ff15161aa120a9253af890ca374ed4c127d50f

Aliases

arxiv: 2304.05320 · arxiv_version: 2304.05320v1 · doi: 10.48550/arxiv.2304.05320 · pith_short_12: 5B4V7FVPKMNJ · pith_short_16: 5B4V7FVPKMNJSWLU · pith_short_8: 5B4V7FVP

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/5B4V7FVPKMNJSWLU27HVN7YVCY \
  | 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: e8795f96af531a995974d7cf56ff15161aa120a9253af890ca374ed4c127d50f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae071aabf6e1e3a4d50eec0e2f577e888914bd36ddb9f0f1eeff5f15ee5766e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-04-11T16:27:00Z",
    "title_canon_sha256": "6b508faad6b80eb73f4b29fbfea7f0abb954968974bf956ebd3a96321bef72d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05320",
    "kind": "arxiv",
    "version": 1
  }
}