Pith Number

pith:4HOT5QVY

pith:2025:4HOT5QVYE7AYHDKNY7RWB5XDNZ

not attested not anchored not stored refs pending

DeepTopoNet: A Framework for Subglacial Topography Estimation on the Greenland Ice Sheets

Bayu Adhi Tama, Gong Cheng, Homayra Alam, Jianwu Wang, Mansa Krishna, Mathieu Morlighem, Mostafa Cham, Omar Faruque, Vandana Janeja

arxiv:2505.23980 v2 · 2025-05-29 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HOT5QVYE7AYHDKNY7RWB5XDNZ}

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	2026-07-05T12:03:48.965580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1dd3ec2b827c1838d4dc7e360f6e36e553d96faf510e7dda211624df6384637

Aliases

arxiv: 2505.23980 · arxiv_version: 2505.23980v2 · doi: 10.48550/arxiv.2505.23980 · pith_short_12: 4HOT5QVYE7AY · pith_short_16: 4HOT5QVYE7AYHDKN · pith_short_8: 4HOT5QVY

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/4HOT5QVYE7AYHDKNY7RWB5XDNZ \
  | 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: e1dd3ec2b827c1838d4dc7e360f6e36e553d96faf510e7dda211624df6384637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2454ce872dc353e4ea143598fc516cace3d2a4a47115e3767e8034632121f334",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-29T20:12:27Z",
    "title_canon_sha256": "f13528e16559d392e017d7092e44e19fa2dae36101348f0b3666637c9463601b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23980",
    "kind": "arxiv",
    "version": 2
  }
}