Pith Number

pith:RGNRJ2SH

pith:2012:RGNRJ2SHNKWMEAZGCD5JCHTVME

not attested not anchored not stored refs pending

Effect of hydrogel particle additives on water-accessible pore structure of sandy soils: A custom pressure plate apparatus and capillary bundle model

D. J. Durian, Y. Wei

arxiv:1209.1070 v2 · 2012-09-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGNRJ2SHNKWMEAZGCD5JCHTVME}

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	2026-05-18T02:20:50.470932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899b14ea476aacc2032610fa911e756116edfec24797efba856fdeed0d7d0dfa

Aliases

arxiv: 1209.1070 · arxiv_version: 1209.1070v2 · doi: 10.48550/arxiv.1209.1070 · pith_short_12: RGNRJ2SHNKWM · pith_short_16: RGNRJ2SHNKWMEAZG · pith_short_8: RGNRJ2SH

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/RGNRJ2SHNKWMEAZGCD5JCHTVME \
  | 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: 899b14ea476aacc2032610fa911e756116edfec24797efba856fdeed0d7d0dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2d4cd65ed2247eb42572a537fbf11966a5f075f04c0bb4ccebaa38965fe6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-09-05T18:20:45Z",
    "title_canon_sha256": "ca6c992a99d1d3024c1018d3b9745dd4f34087282683c3229f21e3e0cc93d539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1070",
    "kind": "arxiv",
    "version": 2
  }
}