Pith Number

pith:7G32ZBYB

pith:2015:7G32ZBYBHPXTOV5B3TI5GYUDAP

not attested not anchored not stored refs pending

Combined 3D PET and Optical Projection Tomography Techniques for Plant Root Phenotyping

Aswin J. Mathews, Christopher Topp, Joseph A. O'Sullivan, Ke Li, Qiang Wang, Sergey Komarov, Yuan-Chuan Tai

arxiv:1501.00242 v1 · 2015-01-01 · q-bio.QM · physics.bio-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{7G32ZBYBHPXTOV5B3TI5GYUDAP}

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	2026-05-18T02:30:09.775645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b7ac87013bef3757a1dcd1d3628303dc645a05929b1be74ccb31464cd7edd9

Aliases

arxiv: 1501.00242 · arxiv_version: 1501.00242v1 · doi: 10.48550/arxiv.1501.00242 · pith_short_12: 7G32ZBYBHPXT · pith_short_16: 7G32ZBYBHPXTOV5B · pith_short_8: 7G32ZBYB

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/7G32ZBYBHPXTOV5B3TI5GYUDAP \
  | 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: f9b7ac87013bef3757a1dcd1d3628303dc645a05929b1be74ccb31464cd7edd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa0a3219ef315637ce2ae4482a0e67371867fcd2954a21b06c9622b4e4ab761",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-01-01T03:27:08Z",
    "title_canon_sha256": "9ee39d70a88a1bd6a983f96377557984dc1663bee01c403cf10f2a3bdb90a6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00242",
    "kind": "arxiv",
    "version": 1
  }
}