Pith Number

pith:WTZSCIOH

pith:2015:WTZSCIOHRRLNMFGJMTADIFKGTH

not attested not anchored not stored refs pending

Torsional instability in suspension bridges: the Tacoma Narrows Bridge case

Filippo Gazzola, Gianni Arioli

arxiv:1508.03200 v1 · 2015-08-13 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTZSCIOHRRLNMFGJMTADIFKGTH}

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	2026-05-18T01:35:21.457946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f32121c78c56d614c964c034154699fd073eafefb82743e6e7dde2791b206e

Aliases

arxiv: 1508.03200 · arxiv_version: 1508.03200v1 · doi: 10.48550/arxiv.1508.03200 · pith_short_12: WTZSCIOHRRLN · pith_short_16: WTZSCIOHRRLNMFGJ · pith_short_8: WTZSCIOH

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/WTZSCIOHRRLNMFGJMTADIFKGTH \
  | 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: b4f32121c78c56d614c964c034154699fd073eafefb82743e6e7dde2791b206e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08854e8370fe0593796711605a8a9b84a6269855e9fc7cf621d78c5d0dccf588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-08-13T12:54:31Z",
    "title_canon_sha256": "20fa0acf6f904db7c9f281dbe1e44ae80a2d97bc583e6de81caf61a26e7096cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03200",
    "kind": "arxiv",
    "version": 1
  }
}