Pith Number

pith:MTXENHUH

pith:2025:MTXENHUHQRZORCKFV47EX3DQIY

not attested not anchored not stored refs pending

Muographic Image Upsampling with Machine Learning for Built Infrastructure Applications

David Mahon, Guangliang Yang, Simon Gardner, William O'Donnell

arxiv:2502.02624 v2 · 2025-02-04 · 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{MTXENHUHQRZORCKFV47EX3DQIY}

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	2026-07-05T10:43:04.566229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ee469e878472e88945af3e4bec704613b89f045e3e25e31686014175d348c4

Aliases

arxiv: 2502.02624 · arxiv_version: 2502.02624v2 · doi: 10.48550/arxiv.2502.02624 · pith_short_12: MTXENHUHQRZO · pith_short_16: MTXENHUHQRZORCKF · pith_short_8: MTXENHUH

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/MTXENHUHQRZORCKFV47EX3DQIY \
  | 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: 64ee469e878472e88945af3e4bec704613b89f045e3e25e31686014175d348c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134a3cc9f8274c5e0ccfa63021cecce244caf527f2a3af845cadb7da471a8d87",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-04T14:37:37Z",
    "title_canon_sha256": "6685a848766dfaa0e4d5aa3f8a2a11b158113d54109d6383f5375b71c45c4974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02624",
    "kind": "arxiv",
    "version": 2
  }
}