Pith Number

pith:2BZWWSWB

pith:2019:2BZWWSWBJ4HVWBLTX7T457IOJV

not attested not anchored not stored refs pending

Torsion of elastic solids with sparse voids parallel to the twist axis

Francesco Dal Corso, Summer Shahzad

arxiv:1902.08270 v1 · 2019-02-21 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BZWWSWBJ4HVWBLTX7T457IOJV}

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	2026-05-17T23:52:57.798547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0736b4ac14f0f5b0573bfe7cefd0e4d58abfb355ce84b018b135032725953d2

Aliases

arxiv: 1902.08270 · arxiv_version: 1902.08270v1 · doi: 10.48550/arxiv.1902.08270 · pith_short_12: 2BZWWSWBJ4HV · pith_short_16: 2BZWWSWBJ4HVWBLT · pith_short_8: 2BZWWSWB

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/2BZWWSWBJ4HVWBLTX7T457IOJV \
  | 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: d0736b4ac14f0f5b0573bfe7cefd0e4d58abfb355ce84b018b135032725953d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0cbe470a716c7ed455ec9cc6ee3c5b56f6d1d56d9cb518e918d6ee8e74f7aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-02-21T21:14:26Z",
    "title_canon_sha256": "1ee1ae6173c2602f3c76443acdaea951cd09518ba036357f3deae4cf31821eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08270",
    "kind": "arxiv",
    "version": 1
  }
}