Pith Number

pith:OO46EGF3

pith:2021:OO46EGF35F5M2YMIES7AQYCENY

not attested not anchored not stored refs pending

Ballooning in Spiders using Multiple Silk Threads

Charbel Habchi, Mohammad Khalid Jawed

arxiv:2112.10981 v1 · 2021-12-21 · physics.comp-ph · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OO46EGF35F5M2YMIES7AQYCENY}

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	2026-07-05T04:04:00.096871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b9e218bbe97acd618824be0860446e212e5e2a5271be802cc850b8b7b9848a

Aliases

arxiv: 2112.10981 · arxiv_version: 2112.10981v1 · doi: 10.48550/arxiv.2112.10981 · pith_short_12: OO46EGF35F5M · pith_short_16: OO46EGF35F5M2YMI · pith_short_8: OO46EGF3

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/OO46EGF35F5M2YMIES7AQYCENY \
  | 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: 73b9e218bbe97acd618824be0860446e212e5e2a5271be802cc850b8b7b9848a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af60a029f501d8ab3897a61e47fda68493380313d5d4a298389a182c940fa7dd",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-12-21T04:39:15Z",
    "title_canon_sha256": "aab4589765045ed369f5b5dce88c82a6cfe0ceb6e18b059ea8e42d5ec755e1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10981",
    "kind": "arxiv",
    "version": 1
  }
}