Pith Number

pith:MXFUUANW

pith:2012:MXFUUANWL3EG76OGYDXRVBJ5WT

not attested not anchored not stored refs pending

Slow flow in channels with porous walls

Kaare H. Jensen

arxiv:1208.5423 v1 · 2012-08-27 · 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{MXFUUANWL3EG76OGYDXRVBJ5WT}

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	2026-05-18T03:46:59.495476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65cb4a01b65ec86ff9c6c0ef1a853db4eacbbbf489f83187d0cbd3095a3fc212

Aliases

arxiv: 1208.5423 · arxiv_version: 1208.5423v1 · doi: 10.48550/arxiv.1208.5423 · pith_short_12: MXFUUANWL3EG · pith_short_16: MXFUUANWL3EG76OG · pith_short_8: MXFUUANW

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/MXFUUANWL3EG76OGYDXRVBJ5WT \
  | 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: 65cb4a01b65ec86ff9c6c0ef1a853db4eacbbbf489f83187d0cbd3095a3fc212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e140a86358ff00af6af22e0f8eb5a97f12fc91e957b65dee6ac1a0db92f7f3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-08-27T15:39:10Z",
    "title_canon_sha256": "81ab0f0278f39de124e89e3f9da0a5a073ddf9c56ac880e2e1e0fe342f3eb45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5423",
    "kind": "arxiv",
    "version": 1
  }
}