Pith Number

pith:MD7VYGUY

pith:2015:MD7VYGUYSSQJQTSODCLMUQ6CFP

not attested not anchored not stored refs pending

The "coin-through-the-rubber" trick: an elastically stabilized invagination

Fanlong Meng, Masao Doi, Peter Palffy-Muhoray, Xiaoyu Zheng, Zhongcan Ouyang

arxiv:1509.06232 v2 · 2015-09-17 · physics.pop-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD7VYGUYSSQJQTSODCLMUQ6CFP}

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	2026-05-18T01:32:20.535206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ff5c1a9894a0984e4e1896ca43c22bd192273f2875357670cd9da2213020e9

Aliases

arxiv: 1509.06232 · arxiv_version: 1509.06232v2 · doi: 10.48550/arxiv.1509.06232 · pith_short_12: MD7VYGUYSSQJ · pith_short_16: MD7VYGUYSSQJQTSO · pith_short_8: MD7VYGUY

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/MD7VYGUYSSQJQTSODCLMUQ6CFP \
  | 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: 60ff5c1a9894a0984e4e1896ca43c22bd192273f2875357670cd9da2213020e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e9e9ce6aaacda3ab6ef53d3eb24d06f549d5f40333534cc8baf059d7216014",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-09-17T03:52:26Z",
    "title_canon_sha256": "f316f26e3c8f301bdfac062bb13ff627f3d542ca5db482c6c43c1288f9b3438a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06232",
    "kind": "arxiv",
    "version": 2
  }
}