Pith Number

pith:U773WYQ4

pith:2015:U773WYQ4F7RT3HI5T57ZCX7F4P

not attested not anchored not stored refs pending

Weak-strong uniqueness for measure-valued solutions of some compressible fluid models

Agnieszka \'Swierczewska-Gwiazda, Emil Wiedemann, Piotr Gwiazda

arxiv:1503.05246 v1 · 2015-03-17 · math.AP · 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{U773WYQ4F7RT3HI5T57ZCX7F4P}

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	2026-05-18T01:29:02.723260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ffbb621c2fe33d9d1d9f7f915fe5e3c280a66883a9ace2298fe8f60caa0dfb

Aliases

arxiv: 1503.05246 · arxiv_version: 1503.05246v1 · doi: 10.48550/arxiv.1503.05246 · pith_short_12: U773WYQ4F7RT · pith_short_16: U773WYQ4F7RT3HI5 · pith_short_8: U773WYQ4

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/U773WYQ4F7RT3HI5T57ZCX7F4P \
  | 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: a7ffbb621c2fe33d9d1d9f7f915fe5e3c280a66883a9ace2298fe8f60caa0dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477f7b913068f6db48e9a2a04e7ac52181e90d19bcaa5d6169718395fce9a1e6",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-17T23:35:46Z",
    "title_canon_sha256": "10a22c4344ef21a07d8daec8f6bdef4d057a3f45ba5717eba5411f64be278c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05246",
    "kind": "arxiv",
    "version": 1
  }
}