Pith Number

pith:YROF33IW

pith:2013:YROF33IWWKETAFYBZHPAZZHMXD

not attested not anchored not stored refs pending

Variational Formulation of Curved Beams in Global Coordinates

Karl Larsson, Mats G. Larson, Peter Hansbo

arxiv:1305.1501 v2 · 2013-05-07 · 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{YROF33IWWKETAFYBZHPAZZHMXD}

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	2026-05-18T02:54:39.612905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45c5ded16b289301701c9de0ce4ecb8d76d4a3631be00b05fb9ab81a98c9496

Aliases

arxiv: 1305.1501 · arxiv_version: 1305.1501v2 · doi: 10.48550/arxiv.1305.1501 · pith_short_12: YROF33IWWKET · pith_short_16: YROF33IWWKETAFYB · pith_short_8: YROF33IW

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/YROF33IWWKETAFYBZHPAZZHMXD \
  | 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: c45c5ded16b289301701c9de0ce4ecb8d76d4a3631be00b05fb9ab81a98c9496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbcf793632bd6875bf0d709bdbea2d850377183f8628b771ad0edd263942205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-05-07T13:12:48Z",
    "title_canon_sha256": "06e93197d237cbebb865bac8ff55f59197fd28f51737f08b172852a728f5718e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1501",
    "kind": "arxiv",
    "version": 2
  }
}