Pith Number

pith:GJMZZQJH

pith:2021:GJMZZQJHMR5H57IMDGXRPRIEJQ

not attested not anchored not stored refs pending

Nonlinear mixed-dimension model for embedded tubular networks with application to root water uptake

Hanchuan Wu, Martin Schneider, Timo Koch

arxiv:2106.05452 v2 · 2021-06-10 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJMZZQJHMR5H57IMDGXRPRIEJQ}

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	2026-07-05T03:33:44.352293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32599cc127647a7efd0c19af17c5044c3dc763d6a0ebffc402c30984015ddf0c

Aliases

arxiv: 2106.05452 · arxiv_version: 2106.05452v2 · doi: 10.48550/arxiv.2106.05452 · pith_short_12: GJMZZQJHMR5H · pith_short_16: GJMZZQJHMR5H57IM · pith_short_8: GJMZZQJH

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/GJMZZQJHMR5H57IMDGXRPRIEJQ \
  | 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: 32599cc127647a7efd0c19af17c5044c3dc763d6a0ebffc402c30984015ddf0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e873294e4dad58ad1ff0dfe55821987f438ea4c2cb9de1c26f91fdb27f4d088b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-06-10T01:45:13Z",
    "title_canon_sha256": "0e97369f69455831560d300cd68c58d4ab46524b2e77730e598d2ae2c454ba30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05452",
    "kind": "arxiv",
    "version": 2
  }
}