Pith Number

pith:VY47JZM7

pith:2012:VY47JZM7VEOEX2B7K6XKXNC6QJ

not attested not anchored not stored refs pending

Perturbative stability of catenoidal soap films

India), Kharagpur, Sayan Kar (IIT, Soumya Jana

arxiv:1212.6321 v1 · 2012-12-27 · 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{VY47JZM7VEOEX2B7K6XKXNC6QJ}

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	2026-05-18T02:32:14.570025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae39f4e59fa91c4be83f57aeabb45e8264592cd8cb8dfe887067d1ab31643f57

Aliases

arxiv: 1212.6321 · arxiv_version: 1212.6321v1 · doi: 10.48550/arxiv.1212.6321 · pith_short_12: VY47JZM7VEOE · pith_short_16: VY47JZM7VEOEX2B7 · pith_short_8: VY47JZM7

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/VY47JZM7VEOEX2B7K6XKXNC6QJ \
  | 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: ae39f4e59fa91c4be83f57aeabb45e8264592cd8cb8dfe887067d1ab31643f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5006cf3f7458a0cf234fd6c53eddd8e6a1ac9157750defba5f70d1a0458d375a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-12-27T07:47:17Z",
    "title_canon_sha256": "db5aca4fd85e6ec7f351e07e60b8101df0182aa877ab2c219e28263ccf6cbb69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6321",
    "kind": "arxiv",
    "version": 1
  }
}