Pith Number

pith:23A54MPR

pith:2011:23A54MPR3F4646MSF4RUYZOSV4

not attested not anchored not stored refs pending

Convergent Numerical Schemes for the Compressible Hyperelastic Rod Wave Equation

David Cohen, Xavier Raynaud

arxiv:1109.2005 v1 · 2011-09-09 · 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{23A54MPR3F4646MSF4RUYZOSV4}

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	2026-05-18T04:13:46.382854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c1de31f1d979ee79922f234c65d2af05403d5a59770ce7471dc844c7191ba5

Aliases

arxiv: 1109.2005 · arxiv_version: 1109.2005v1 · doi: 10.48550/arxiv.1109.2005 · pith_short_12: 23A54MPR3F46 · pith_short_16: 23A54MPR3F4646MS · pith_short_8: 23A54MPR

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/23A54MPR3F4646MSF4RUYZOSV4 \
  | 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: d6c1de31f1d979ee79922f234c65d2af05403d5a59770ce7471dc844c7191ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0eb4788b6fda710dc3b526efb9c3d3316e7c58b6b7c225b57e75a5d1ec2e296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-09-09T13:28:41Z",
    "title_canon_sha256": "e80faddc0ea0c15765c86a258730b8120ddf4be5f7bded476269c58df0fac447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2005",
    "kind": "arxiv",
    "version": 1
  }
}