Pith Number

pith:B5ALOPC6

pith:2013:B5ALOPC6VEBLXADUZQQYRF2FAW

not attested not anchored not stored refs pending

Water Filtration Using Plant Xylem

Jongho Lee, Michael S. H. Boutilier, Rohit Karnik, Valerie Chambers, Varsha Venkatesh

arxiv:1310.4814 v1 · 2013-10-17 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5ALOPC6VEBLXADUZQQYRF2FAW}

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	2026-05-18T03:10:12.603069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f40b73c5ea902bb8074cc218897450594d2e54c9617afb89040e4ea108f8691

Aliases

arxiv: 1310.4814 · arxiv_version: 1310.4814v1 · doi: 10.48550/arxiv.1310.4814 · pith_short_12: B5ALOPC6VEBL · pith_short_16: B5ALOPC6VEBLXADU · pith_short_8: B5ALOPC6

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/B5ALOPC6VEBLXADUZQQYRF2FAW \
  | 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: 0f40b73c5ea902bb8074cc218897450594d2e54c9617afb89040e4ea108f8691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afe2cba2272de29975e93d6a69d173138fba2ac836b9a9a0332ec88e29530ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-17T19:33:14Z",
    "title_canon_sha256": "47697ab0fca27b0eae7896102119a061410f3dd37b470897ed52d007b3121592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4814",
    "kind": "arxiv",
    "version": 1
  }
}