Pith Number

pith:3REGVCV5

pith:2025:3REGVCV5OM5GYUSL76HNEDWMQR

not attested not anchored not stored refs pending

Daily Groundwater Monitoring Using Vehicle-DAS Elastic Full-waveform Inversion

Biondo L. Biondi, Haipeng Li, Jingxiao Liu, Robert G. Clapp, Shujuan Mao, Siyuan Yuan

arxiv:2501.10618 v1 · 2025-01-18 · 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{3REGVCV5OM5GYUSL76HNEDWMQR}

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	2026-07-05T10:02:30.860736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc486a8abd733a6c524bff8ed20ecc844b56f77ad7b31c91a303f677dc06ae73

Aliases

arxiv: 2501.10618 · arxiv_version: 2501.10618v1 · doi: 10.48550/arxiv.2501.10618 · pith_short_12: 3REGVCV5OM5G · pith_short_16: 3REGVCV5OM5GYUSL · pith_short_8: 3REGVCV5

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/3REGVCV5OM5GYUSL76HNEDWMQR \
  | 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: dc486a8abd733a6c524bff8ed20ecc844b56f77ad7b31c91a303f677dc06ae73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3991199aa587d6adde6629111daeb1e338e0b0fc95f6d33629ef6bfa10a6fc63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-01-18T00:52:18Z",
    "title_canon_sha256": "13c545808e876e91f7eb3b75e31277e0c935bd04e81d60d06d86f74dfa52f78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10618",
    "kind": "arxiv",
    "version": 1
  }
}