Pith Number

pith:6GL63KEF

pith:2005:6GL63KEFATUPBJORC26ZYYQ5ZG

not attested not anchored not stored refs pending

Morphological Variation in a Toroid Generated from a Single Polymer Chain

K.Yoshikawa, T.Kanbe, Y.Koyama, Y.Takenaka, Y.Yoshikawa

arxiv:physics/0504054 v1 · 2005-04-08 · physics.bio-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{6GL63KEFATUPBJORC26ZYYQ5ZG}

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	2026-05-18T01:05:08.514736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f197eda88504e8f0a5d116bd9c621dc9b09a73c9c2554be2874f197b7be9f4b4

Aliases

arxiv: physics/0504054 · arxiv_version: physics/0504054v1 · doi: 10.48550/arxiv.physics/0504054 · pith_short_12: 6GL63KEFATUP · pith_short_16: 6GL63KEFATUPBJOR · pith_short_8: 6GL63KEF

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/6GL63KEFATUPBJORC26ZYYQ5ZG \
  | 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: f197eda88504e8f0a5d116bd9c621dc9b09a73c9c2554be2874f197b7be9f4b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e69df522a795147c77bcf685167e0ad4b2946b9023c8293e7eb1f1a0ee4b7fd1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2005-04-08T01:08:58Z",
    "title_canon_sha256": "b5985381b7fe45367eb4ca17871b2ba43aa276ceea0a0322a9dae04c9d70b620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0504054",
    "kind": "arxiv",
    "version": 1
  }
}