Pith Number

pith:EID34UXR

pith:2025:EID34UXRPMK55QKW7BHRATGJDN

not attested not anchored not stored refs pending

Optimization of the initial post-buckling response of trusses and frames by an asymptotic approach

Federico Ferrari, Ole Sigmund

arxiv:2505.09373 v1 · 2025-05-14 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EID34UXRPMK55QKW7BHRATGJDN}

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	2026-07-05T11:03:07.184608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2207be52f17b15dec156f84f104cc91b721ff941189d3379f24139d2a0791dae

Aliases

arxiv: 2505.09373 · arxiv_version: 2505.09373v1 · doi: 10.48550/arxiv.2505.09373 · pith_short_12: EID34UXRPMK5 · pith_short_16: EID34UXRPMK55QKW · pith_short_8: EID34UXR

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/EID34UXRPMK55QKW7BHRATGJDN \
  | 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: 2207be52f17b15dec156f84f104cc91b721ff941189d3379f24139d2a0791dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835f2437737abc58cb103273451c78802f32eee8501358e3bed40fe522d2a93c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-05-14T13:24:42Z",
    "title_canon_sha256": "b3afc4ac260c307bbdce4d7b48aeadf46873e899148591d96d8bcaddaf1bdfea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09373",
    "kind": "arxiv",
    "version": 1
  }
}