Pith Number

pith:HFEOR7EV

pith:2017:HFEOR7EVC22ZREUEVQFDUKVYZ6

not attested not anchored not stored refs pending

Second-order invariant domain preserving approximation of the Euler equations using convex limiting

Bojan Popov, Ignacio Tomas, Jean-Luc Guermond, Murtazo Nazarov

arxiv:1710.00417 v1 · 2017-10-01 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFEOR7EVC22ZREUEVQFDUKVYZ6}

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	2026-05-18T00:33:54.842270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3948e8fc9516b5989284ac0a3a2ab8cfaa7acd53349f477545406d0340e31a5c

Aliases

arxiv: 1710.00417 · arxiv_version: 1710.00417v1 · doi: 10.48550/arxiv.1710.00417 · pith_short_12: HFEOR7EVC22Z · pith_short_16: HFEOR7EVC22ZREUE · pith_short_8: HFEOR7EV

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/HFEOR7EVC22ZREUEVQFDUKVYZ6 \
  | 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: 3948e8fc9516b5989284ac0a3a2ab8cfaa7acd53349f477545406d0340e31a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b782d4a200094be3164cb8a584fce187fc946b521c4357bd18d2c97e7f630e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-01T21:43:55Z",
    "title_canon_sha256": "abc7704b51af6230da0229671698a258c97c3e051246c58c009a198c3a9ea915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00417",
    "kind": "arxiv",
    "version": 1
  }
}