Pith Number

pith:WM4OKCOB

pith:2017:WM4OKCOBVFOINFPBG2LYZHWD5L

not attested not anchored not stored refs pending

Coupling conditions for isothermal gas flow and applications to valves

Andrea Corli, Anna Futa, Magdalena Figiel, Massimiliano D. Rosini

arxiv:1706.08782 v1 · 2017-06-27 · 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{WM4OKCOBVFOINFPBG2LYZHWD5L}

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	2026-05-18T00:41:31.052301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b338e509c1a95c8695e136978c9ec3eaef1e2bd9a5589ac33b1ea9a2557f3c4f

Aliases

arxiv: 1706.08782 · arxiv_version: 1706.08782v1 · doi: 10.48550/arxiv.1706.08782 · pith_short_12: WM4OKCOBVFOI · pith_short_16: WM4OKCOBVFOINFPB · pith_short_8: WM4OKCOB

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/WM4OKCOBVFOINFPBG2LYZHWD5L \
  | 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: b338e509c1a95c8695e136978c9ec3eaef1e2bd9a5589ac33b1ea9a2557f3c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12bd42fa0fa05b19370bdc3bae8691b660609276fa481e142ed44b899cf23fed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-27T11:17:15Z",
    "title_canon_sha256": "9b0464f5f20e6e665969ef6748523f1ee30ffd7f8d9be7ad7ff00495b37a4040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08782",
    "kind": "arxiv",
    "version": 1
  }
}