Pith Number

pith:NUPSZLEM

pith:2024:NUPSZLEMB7QQNWNGMRUA3EJOET

not attested not anchored not stored refs pending

Deep learning waterways for rural infrastructure development

Matthew Pierson, Zia Mehrabi

arxiv:2411.13590 v1 · 2024-11-18 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUPSZLEMB7QQNWNGMRUA3EJOET}

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.

Cited by

1 paper in Pith

Mapping waterways worldwide with deep learning

Receipt and verification

First computed	2026-07-05T09:38:34.210603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1f2cac8c0fe106d9a664680d912e24f3c87ea6116bdf518d4e18e4d52b32c1

Aliases

arxiv: 2411.13590 · arxiv_version: 2411.13590v1 · doi: 10.48550/arxiv.2411.13590 · pith_short_12: NUPSZLEMB7QQ · pith_short_16: NUPSZLEMB7QQNWNG · pith_short_8: NUPSZLEM

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/NUPSZLEMB7QQNWNGMRUA3EJOET \
  | 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: 6d1f2cac8c0fe106d9a664680d912e24f3c87ea6116bdf518d4e18e4d52b32c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7316d43f8422f48a2557001fa9953f936c2b605a87b76695295ceeacfb79d2f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-18T05:36:05Z",
    "title_canon_sha256": "f6c48b6c8edf3f1f6951c71474868c50dabb540aac798d9ec68fa3bc2a41bcf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13590",
    "kind": "arxiv",
    "version": 1
  }
}