Pith Number

pith:R7TEIH66

pith:2014:R7TEIH66VHHLRBGS544OVQS3JE

not attested not anchored not stored refs pending

A predicable condition for boundary layer separation of 2-D incompressible fluid flows

Hong Luo, Quan Wang, Tian Ma

arxiv:1403.2375 v1 · 2014-03-09 · 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{R7TEIH66VHHLRBGS544OVQS3JE}

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	2026-05-18T02:56:43.410741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe6441fdea9ceb884d2ef38eac25b490e662577bc6c48e641fbebc5fafc1cf4

Aliases

arxiv: 1403.2375 · arxiv_version: 1403.2375v1 · doi: 10.48550/arxiv.1403.2375 · pith_short_12: R7TEIH66VHHL · pith_short_16: R7TEIH66VHHLRBGS · pith_short_8: R7TEIH66

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/R7TEIH66VHHLRBGS544OVQS3JE \
  | 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: 8fe6441fdea9ceb884d2ef38eac25b490e662577bc6c48e641fbebc5fafc1cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b800ecb0b64afbe74ed4a7990756a09f74df34d96744e80772149c71968539b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-03-09T15:03:02Z",
    "title_canon_sha256": "37ebbc07765961637bf6a250c641c02481bfdd1c2b4eff1cab68917fa1308acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2375",
    "kind": "arxiv",
    "version": 1
  }
}