Pith Number

pith:FGMN2WDG

pith:2020:FGMN2WDGSJ3WWN2EAVUMRUVD2G

not attested not anchored not stored refs pending

On the Steady Prandtl Boundary Layer Expansions

Chen Gao, Liqun Zhang

arxiv:2001.10700 v1 · 2020-01-29 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGMN2WDGSJ3WWN2EAVUMRUVD2G}

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.

Cited by

1 paper in Pith

Prandtl Equations and Related Boundary Layer Equations

Receipt and verification

First computed	2026-07-05T00:37:11.515424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2998dd586692776b37440568c8d2a3d18cd610532ac3ac4b6cb3c5f4d71edf49

Aliases

arxiv: 2001.10700 · arxiv_version: 2001.10700v1 · doi: 10.48550/arxiv.2001.10700 · pith_short_12: FGMN2WDGSJ3W · pith_short_16: FGMN2WDGSJ3WWN2E · pith_short_8: FGMN2WDG

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/FGMN2WDGSJ3WWN2EAVUMRUVD2G \
  | 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: 2998dd586692776b37440568c8d2a3d18cd610532ac3ac4b6cb3c5f4d71edf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0568815f9c837b0e18fa7aa3559228a8f2fb0299c07cb1f731153e2240333ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-01-29T06:18:27Z",
    "title_canon_sha256": "2c8477f20170677e76dacb33b65b445c43d71e9fbf46208006f8b920f3012740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10700",
    "kind": "arxiv",
    "version": 1
  }
}