Pith Number

pith:DWWEMZYV

pith:2013:DWWEMZYV2UMPV2GSZMNDCR36KQ

not attested not anchored not stored refs pending

On the weak solutions to the equations of a compressible heat conducting gas

Eduard Feireisl, Elisabetta Chiodaroli, Ondrej Kreml

arxiv:1307.0640 v1 · 2013-07-02 · 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{DWWEMZYV2UMPV2GSZMNDCR36KQ}

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	2026-05-18T02:44:32.192281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dac466715d518fae8d2cb1a31477e5419d0f3987cf8b11fc94d9de4c56813f7

Aliases

arxiv: 1307.0640 · arxiv_version: 1307.0640v1 · doi: 10.48550/arxiv.1307.0640 · pith_short_12: DWWEMZYV2UMP · pith_short_16: DWWEMZYV2UMPV2GS · pith_short_8: DWWEMZYV

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/DWWEMZYV2UMPV2GSZMNDCR36KQ \
  | 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: 1dac466715d518fae8d2cb1a31477e5419d0f3987cf8b11fc94d9de4c56813f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84560ca801680dff8c2876c75f253fec80a27dcc55e4d9767b9a340b49297fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-02T09:22:15Z",
    "title_canon_sha256": "1119fecff812aff6980144c2e1798e69b0d7baf65c598d6e1c601da6f1264ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0640",
    "kind": "arxiv",
    "version": 1
  }
}