Pith Number

pith:T3MN5TPN

pith:2015:T3MN5TPNCTBD7JLTYZTXDRKO4Y

not attested not anchored not stored refs pending

Strong solutions for two-phase free boundary problems for a class of non-Newtonian fluids

Hirokazu Saito, Matthias Hieber

arxiv:1509.03428 v1 · 2015-09-11 · 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{T3MN5TPNCTBD7JLTYZTXDRKO4Y}

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	2026-05-18T01:33:23.240861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed8decded14c23fa573c66771c54ee63abe9e7013aecff7b5fb1281132a8b86

Aliases

arxiv: 1509.03428 · arxiv_version: 1509.03428v1 · doi: 10.48550/arxiv.1509.03428 · pith_short_12: T3MN5TPNCTBD · pith_short_16: T3MN5TPNCTBD7JLT · pith_short_8: T3MN5TPN

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/T3MN5TPNCTBD7JLTYZTXDRKO4Y \
  | 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: 9ed8decded14c23fa573c66771c54ee63abe9e7013aecff7b5fb1281132a8b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a31655e85927f6d9845c12f6e4887e81b1a6c8cc118ab354fdbcc903d22026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-11T09:08:17Z",
    "title_canon_sha256": "17ea715b50a9ff39ba2759961276b938d90c8c9162042dbf61a015b5b97b323d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03428",
    "kind": "arxiv",
    "version": 1
  }
}