Pith Number

pith:37RELD7S

pith:2013:37RELD7SB4OJCV2PUPWGVGHSOB

not attested not anchored not stored refs pending

The influence of changes in water content on the electrical resistivity of a natural unsaturated loess

Jean-Michel Pereira, Jos\'e Munoz-Castelblanco, Pierre Delage, Yu Jun Cui

arxiv:1303.5303 v1 · 2013-03-21 · 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{37RELD7SB4OJCV2PUPWGVGHSOB}

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	2026-05-18T03:30:13.188530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe2458ff20f1c91574fa3ec6a98f2707b571f53c2111c153a26e89c51aeb321

Aliases

arxiv: 1303.5303 · arxiv_version: 1303.5303v1 · doi: 10.48550/arxiv.1303.5303 · pith_short_12: 37RELD7SB4OJ · pith_short_16: 37RELD7SB4OJCV2P · pith_short_8: 37RELD7S

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/37RELD7SB4OJCV2PUPWGVGHSOB \
  | 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: dfe2458ff20f1c91574fa3ec6a98f2707b571f53c2111c153a26e89c51aeb321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1729fa0d64f0b42c51adc775d3515ac3292de52142537b62990b914853d5c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-03-21T15:40:27Z",
    "title_canon_sha256": "e50686399a65128539f7ae32fd2ce99b97de250e1965be16fadc50ee07c649e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5303",
    "kind": "arxiv",
    "version": 1
  }
}