Pith Number

pith:A7I2EFA7

pith:2026:A7I2EFA7VQFUTHNZE47BDA6KGZ

not attested not anchored not stored refs pending

Existence of Weak Solutions to a Power-Law Model for Compressible Non-Newtonian Fluids on 1D Unbounded Domain

Jianing Yang, Siran Li, Yuantu Zhu

arxiv:2608.00689 v1 · 2026-08-01 · 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{A7I2EFA7VQFUTHNZE47BDA6KGZ}

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	2026-08-04T01:54:41.900045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d1a2141fac0b499db9273e1183ca364546f40b24cc74b571e4cf5dcaffdee8

Aliases

arxiv: 2608.00689 · arxiv_version: 2608.00689v1 · doi: 10.48550/arxiv.2608.00689 · pith_short_12: A7I2EFA7VQFU · pith_short_16: A7I2EFA7VQFUTHNZ · pith_short_8: A7I2EFA7

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/A7I2EFA7VQFUTHNZE47BDA6KGZ \
  | 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: 07d1a2141fac0b499db9273e1183ca364546f40b24cc74b571e4cf5dcaffdee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df13746234711e461c951a27007058a6c97bdb985d6cf92d675e82a3b7790fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-08-01T14:29:28Z",
    "title_canon_sha256": "56c23ef96dd162f0ea1a5fe4982bcff520ed0d9f0affca8ee13e688e674b5ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00689",
    "kind": "arxiv",
    "version": 1
  }
}