Pith Number

pith:GYEGSALB

pith:2013:GYEGSALBAKMAQBH7RAWHINFFCV

not attested not anchored not stored refs pending

Direct solutions for normal depths in curved irrigation canals

L.Wu, X.Y.Zhang

arxiv:1309.0288 v1 · 2013-09-02 · 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{GYEGSALBAKMAQBH7RAWHINFFCV}

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	2026-05-18T03:14:27.634069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360869016102980804ff882c7434a5154f12892c654c91045be9284ee113494f

Aliases

arxiv: 1309.0288 · arxiv_version: 1309.0288v1 · doi: 10.48550/arxiv.1309.0288 · pith_short_12: GYEGSALBAKMA · pith_short_16: GYEGSALBAKMAQBH7 · pith_short_8: GYEGSALB

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/GYEGSALBAKMAQBH7RAWHINFFCV \
  | 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: 360869016102980804ff882c7434a5154f12892c654c91045be9284ee113494f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4db2e9ca3ee65a9b2b31ba1ac8cd6bef0c2a6498e4b80e663b23142ae3ab395",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-09-02T02:03:01Z",
    "title_canon_sha256": "bb848e251036761fd2aeb101c6358265de2520b8197f33dea37a29f0ff529f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0288",
    "kind": "arxiv",
    "version": 1
  }
}