Pith Number

pith:2HMRWDNW

pith:2022:2HMRWDNWUD7WCN5FYFYAQPL6JP

not attested not anchored not stored refs pending

Early- and late-time prediction of counter-current spontaneous imbibition, scaling analysis and estimation of the capillary diffusion coefficient

P{\aa}l {\O}steb{\o} Andersen

arxiv:2211.07571 v1 · 2022-11-09 · 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{2HMRWDNWUD7WCN5FYFYAQPL6JP}

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	2026-07-05T05:15:55.152460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d91b0db6a0ff6137a5c170083d7e4be5153c76afe6dc39d0a88288d51f29b2

Aliases

arxiv: 2211.07571 · arxiv_version: 2211.07571v1 · doi: 10.48550/arxiv.2211.07571 · pith_short_12: 2HMRWDNWUD7W · pith_short_16: 2HMRWDNWUD7WCN5F · pith_short_8: 2HMRWDNW

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/2HMRWDNWUD7WCN5FYFYAQPL6JP \
  | 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: d1d91b0db6a0ff6137a5c170083d7e4be5153c76afe6dc39d0a88288d51f29b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b99cf583c57790876c7a2785d922f059cb8a5c681d84879db82cea7383a211",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-11-09T20:50:20Z",
    "title_canon_sha256": "53d8e8f209e048a4eb102b174aebd7aaa2d0bde7b4d93fd0c129f52641eadeb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07571",
    "kind": "arxiv",
    "version": 1
  }
}