Pith Number

pith:MDH4TQTT

pith:2026:MDH4TQTTCOUTXGHGUNUEQ7M64F

not attested not anchored not stored refs pending

High Resolution Sediment-Specific Surface Soil Moisture Retrieval Using Sentinel-1 Time Series and Auxiliary Data

Alireza Hamedianfar, Hanna Kukkula, Lauri Seitsonen, Maarit Middleton, Matthieu Molinier, Oleg Antropov, Pauliina Liwata-Kentt\"al\"a, Ulla Salmela

arxiv:2606.24364 v1 · 2026-06-23 · 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{MDH4TQTTCOUTXGHGUNUEQ7M64F}

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	2026-06-24T01:15:28.592348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cfc9c27313a93b98e6a368487d9ee14de4802ec6cc2ce086870824973242af

Aliases

arxiv: 2606.24364 · arxiv_version: 2606.24364v1 · doi: 10.48550/arxiv.2606.24364 · pith_short_12: MDH4TQTTCOUT · pith_short_16: MDH4TQTTCOUTXGHG · pith_short_8: MDH4TQTT

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/MDH4TQTTCOUTXGHGUNUEQ7M64F \
  | 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: 60cfc9c27313a93b98e6a368487d9ee14de4802ec6cc2ce086870824973242af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64681b0978e806bb63cb5d513028e8267c01d71763dc253f957a2736dd6b64fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-23T09:55:18Z",
    "title_canon_sha256": "feb01bc0b14c146ba7d51b710126a00ac40d9ab8b4809d0623025d36a97d4d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24364",
    "kind": "arxiv",
    "version": 1
  }
}