Pith Number

pith:NMH2TTRM

pith:2018:NMH2TTRM3U6777EYXIPNGTHQLO

not attested not anchored not stored refs pending

Imbibition in plant seeds

Aradhana Kumar, Carsten Gundlach, Henning Friis Poulsen, Jean-Fran\c{c}ois Louf (1), Jesper Harholt, Kaare H. Jensen ((1) equal contributors), Tomas Bohr, Yi Zheng (1)

arxiv:1806.07663 v1 · 2018-06-20 · physics.bio-ph · 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{NMH2TTRM3U6777EYXIPNGTHQLO}

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	2026-05-18T00:03:46.547570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0fa9ce2cdd3dfffc98ba1ed34cf05b8404ffe954eb89f29eb6df89cd4d8c78

Aliases

arxiv: 1806.07663 · arxiv_version: 1806.07663v1 · doi: 10.48550/arxiv.1806.07663 · pith_short_12: NMH2TTRM3U67 · pith_short_16: NMH2TTRM3U6777EY · pith_short_8: NMH2TTRM

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/NMH2TTRM3U6777EYXIPNGTHQLO \
  | 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: 6b0fa9ce2cdd3dfffc98ba1ed34cf05b8404ffe954eb89f29eb6df89cd4d8c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0510e6eee2c30248b1bda632bd2d35c7d6e6442cb442d6fdaad5843a53fdcc7c",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-06-20T10:59:59Z",
    "title_canon_sha256": "28a4790dc7e097a5cc6eea9d03e91d10d649d3f7936a7c1c676e6c1bb6231468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07663",
    "kind": "arxiv",
    "version": 1
  }
}