Pith Number

pith:W5U3T2LU

pith:2014:W5U3T2LUXG4URMR2HN3VPDR6WQ

not attested not anchored not stored refs pending

A spotlike edge state in plane Poiseuille flow

Bruno Eckhardt, Stefan Zammert

arxiv:1408.6969 v1 · 2014-08-29 · 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{W5U3T2LUXG4URMR2HN3VPDR6WQ}

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	2026-05-18T02:29:52.891733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b769b9e974b9b948b23a3b77578e3eb42cb9e1b04f3a380f7ec4717cb9c3da17

Aliases

arxiv: 1408.6969 · arxiv_version: 1408.6969v1 · doi: 10.48550/arxiv.1408.6969 · pith_short_12: W5U3T2LUXG4U · pith_short_16: W5U3T2LUXG4URMR2 · pith_short_8: W5U3T2LU

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/W5U3T2LUXG4URMR2HN3VPDR6WQ \
  | 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: b769b9e974b9b948b23a3b77578e3eb42cb9e1b04f3a380f7ec4717cb9c3da17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7405d338aec787f94c69384c23fdb86dd21b09429d8f9c6cdf515c2c28f6b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-08-29T10:00:00Z",
    "title_canon_sha256": "5392233e9aa0fff7b4eea47a72dcd1912ab77e4867c232491876ad20e114f038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6969",
    "kind": "arxiv",
    "version": 1
  }
}