Pith Number

pith:QWFECXKK

pith:2018:QWFECXKKR6UFKIZB4CBEUYONDN

not attested not anchored not stored refs pending

Stable and contact-free time stepping for dense rigid particle suspensions

Bryan D. Quaife, Lukas Bystricky, Sachin Shanbhag

arxiv:1804.11012 v1 · 2018-04-30 · 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{QWFECXKKR6UFKIZB4CBEUYONDN}

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	2026-05-18T00:17:14.890404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858a415d4a8fa8552321e0824a61cd1b79b431804c5962230a3cc2c176a1eec7

Aliases

arxiv: 1804.11012 · arxiv_version: 1804.11012v1 · doi: 10.48550/arxiv.1804.11012 · pith_short_12: QWFECXKKR6UF · pith_short_16: QWFECXKKR6UFKIZB · pith_short_8: QWFECXKK

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/QWFECXKKR6UFKIZB4CBEUYONDN \
  | 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: 858a415d4a8fa8552321e0824a61cd1b79b431804c5962230a3cc2c176a1eec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4feb6e2a2a9df9f947d12719ed581792c33494d4ae7a8b5eb15587b96b1c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-30T01:24:35Z",
    "title_canon_sha256": "a98f94950aa8997e4de2a19b2fdfe15a906abee35a67271f5f6b41aca0187a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11012",
    "kind": "arxiv",
    "version": 1
  }
}