Pith Number

pith:NJ57FS4S

pith:2001:NJ57FS4S3RYR3F5ZHGDFSVQAYW

not attested not anchored not stored refs pending

Reply to Comment on "Pipe network model for scaling of dynamic interfaces in porous media''

Chi-Hang Lam, Viktor K. Horv\'ath

arxiv:cond-mat/0104514 v2 · 2001-04-26 · cond-mat.soft · 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{NJ57FS4S3RYR3F5ZHGDFSVQAYW}

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	2026-05-18T01:09:08.648041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7bf2cb92dc711d97b93986595600c588ddd605d0568d3d36e608820756cb48

Aliases

arxiv: cond-mat/0104514 · arxiv_version: cond-mat/0104514v2 · doi: 10.48550/arxiv.cond-mat/0104514 · pith_short_12: NJ57FS4S3RYR · pith_short_16: NJ57FS4S3RYR3F5Z · pith_short_8: NJ57FS4S

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/NJ57FS4S3RYR3F5ZHGDFSVQAYW \
  | 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: 6a7bf2cb92dc711d97b93986595600c588ddd605d0568d3d36e608820756cb48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10236e5dddf7c8772ae04b3c2e88b5e238307878a20d75447ecabae58f23dbf",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2001-04-26T14:32:38Z",
    "title_canon_sha256": "deb6f8dee8c7ea611897afcbb6b48210291e3485ac1d6e7ce0ab82d50978ad5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0104514",
    "kind": "arxiv",
    "version": 2
  }
}