Pith Number

pith:TNP4TNDZ

pith:2011:TNP4TNDZ6Z5PR3AH2HWP2QNSUP

not attested not anchored not stored refs pending

Periodically wrinkled plate of the F\"oppl-von K\'arm\'an type

Igor Vel\v{c}i\'c

arxiv:1104.0661 v1 · 2011-04-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNP4TNDZ6Z5PR3AH2HWP2QNSUP}

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	2026-05-18T04:25:03.716731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5fc9b479f67af8ec07d1ecfd41b2a3f86fd38b2268b6976794c4bcc005b3ec

Aliases

arxiv: 1104.0661 · arxiv_version: 1104.0661v1 · doi: 10.48550/arxiv.1104.0661 · pith_short_12: TNP4TNDZ6Z5P · pith_short_16: TNP4TNDZ6Z5PR3AH · pith_short_8: TNP4TNDZ

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/TNP4TNDZ6Z5PR3AH2HWP2QNSUP \
  | 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: 9b5fc9b479f67af8ec07d1ecfd41b2a3f86fd38b2268b6976794c4bcc005b3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b1adce9042c5fe19e93b7dfea67b2c531a0ff30f2d0afc795911ae352ad5ae3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-04T19:40:50Z",
    "title_canon_sha256": "57c3e71ccb371a9c9caaff4bf74cb73bcc5e1e4fa3b420d550fd4c4f3c833acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0661",
    "kind": "arxiv",
    "version": 1
  }
}