Pith Number

pith:OX2S6W3G

pith:2024:OX2S6W3GEOPKDDQ5EZSDZMS3ZY

not attested not anchored not stored refs pending

Deriving Analytical Solutions Using Symbolic Matrix Structural Analysis: Part 2 -- Plane Trusses

Afaq Ahmad, Vagelis Plevris

arxiv:2411.16573 v1 · 2024-11-25 · cs.CE · cs.NA · 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{OX2S6W3GEOPKDDQ5EZSDZMS3ZY}

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	2026-07-05T09:40:11.221696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f52f5b66239ea18e1d26643cb25bce3ce8066a2e59ad8067ed9c87edf7aba6

Aliases

arxiv: 2411.16573 · arxiv_version: 2411.16573v1 · doi: 10.48550/arxiv.2411.16573 · pith_short_12: OX2S6W3GEOPK · pith_short_16: OX2S6W3GEOPKDDQ5 · pith_short_8: OX2S6W3G

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/OX2S6W3GEOPKDDQ5EZSDZMS3ZY \
  | 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: 75f52f5b66239ea18e1d26643cb25bce3ce8066a2e59ad8067ed9c87edf7aba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b301cebcd50f497a85f242790f957d0161f1a460b206e9dc5db68afe6a4f20",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-11-25T16:56:29Z",
    "title_canon_sha256": "03cb8e2bebd1bef304f521462cb5e64d0e7f84c1419207fd7cdaad0fb1ac71f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16573",
    "kind": "arxiv",
    "version": 1
  }
}