Pith Number

pith:5BPEEJ45

pith:2025:5BPEEJ45MBPY4NBQNF7XRIC4FU

not attested not anchored not stored refs pending

CIDR interpolation: an enhanced SSA-based temporal filling framework for restoring continuity in downscaled GRACE(-FO) TWSA products

2), (2) Institute of Geodesy, Benedikt Soja (2) ((1) School of Environment, China, China University of Mining, ETH Zurich, Jiangsu, Junyang Gou (2), Photogrammetry, Shubi Zhang (1), Spatial Informatics, Switzerland), Technology, Wenyuan Zhang (1, Yang Liu (1), Yu Gao (1), Zurich

arxiv:2504.08454 v1 · 2025-04-11 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BPEEJ45MBPY4NBQNF7XRIC4FU}

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	2026-07-05T10:47:49.476963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85e42279d605f8e3430697f78a05c2d3c2d128953f9ed1bfead7e91359b9339

Aliases

arxiv: 2504.08454 · arxiv_version: 2504.08454v1 · doi: 10.48550/arxiv.2504.08454 · pith_short_12: 5BPEEJ45MBPY · pith_short_16: 5BPEEJ45MBPY4NBQ · pith_short_8: 5BPEEJ45

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/5BPEEJ45MBPY4NBQNF7XRIC4FU \
  | 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: e85e42279d605f8e3430697f78a05c2d3c2d128953f9ed1bfead7e91359b9339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6081dd11afc0e37a641104ff16ad1bbaf212b0d34d5292a24f7921d2d7d9b0ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-04-11T11:28:46Z",
    "title_canon_sha256": "4a93389bea815cbcd4778e8c8e66672bb8f8d8b50d80c2656f2fc690308eead3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08454",
    "kind": "arxiv",
    "version": 1
  }
}