Pith Number

pith:WWUS7WBS

pith:2018:WWUS7WBSEDCYRY5RFPJL5LMDX5

not attested not anchored not stored refs pending

Singularity-free approximate analytical solution of capillary rise dynamics

Bohua Sun

arxiv:1809.01486 v1 · 2018-07-30 · physics.gen-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{WWUS7WBSEDCYRY5RFPJL5LMDX5}

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	2026-05-18T00:06:27.500635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a92fd83220c588e3b12bd2bead83bf6512d7a85d9fe54456b5a8b4cd411901

Aliases

arxiv: 1809.01486 · arxiv_version: 1809.01486v1 · doi: 10.48550/arxiv.1809.01486 · pith_short_12: WWUS7WBSEDCY · pith_short_16: WWUS7WBSEDCYRY5R · pith_short_8: WWUS7WBS

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/WWUS7WBSEDCYRY5RFPJL5LMDX5 \
  | 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: b5a92fd83220c588e3b12bd2bead83bf6512d7a85d9fe54456b5a8b4cd411901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a994be913e08607947449cf962458fb754d8ef57dfe4961014b07c11b6551ac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-07-30T11:27:19Z",
    "title_canon_sha256": "48b4440941f24dafdbf3c1394d2af6dd03da5cd747f30e32b57a1dd05989e5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01486",
    "kind": "arxiv",
    "version": 1
  }
}