Pith Number

pith:QKVE2RFJ

pith:2019:QKVE2RFJMYH753F3H4XY4OYMUG

not attested not anchored not stored refs pending

4D X-Ray CT Reconstruction using Multi-Slice Fusion

Charles A. Bouman, Craig A. J. Kemp, Gregery T. Buzzard, Soumendu Majee, Thilo Balke

arxiv:1906.06601 v1 · 2019-06-15 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKVE2RFJMYH753F3H4XY4OYMUG}

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	2026-05-17T23:43:13.226848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82aa4d44a9660ffeecbb3f2f8e3b0ca18cfc7066f39807c143d65ca8dbf00edc

Aliases

arxiv: 1906.06601 · arxiv_version: 1906.06601v1 · doi: 10.48550/arxiv.1906.06601 · pith_short_12: QKVE2RFJMYH7 · pith_short_16: QKVE2RFJMYH753F3 · pith_short_8: QKVE2RFJ

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/QKVE2RFJMYH753F3H4XY4OYMUG \
  | 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: 82aa4d44a9660ffeecbb3f2f8e3b0ca18cfc7066f39807c143d65ca8dbf00edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9dba93bd2d57c6023c6a9e833f6a2c0bd3b8d995eb31a3a935a5c0e5a817b22",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-15T18:37:56Z",
    "title_canon_sha256": "ba3ee6f3057e2163f461c78c136492b7927a70bc3d22be7a0fa62f0c6e1a13c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06601",
    "kind": "arxiv",
    "version": 1
  }
}