Pith Number

pith:PTFWFDWM

pith:2005:PTFWFDWMCYPHRUZ44GLL7PWU4T

not attested not anchored not stored refs pending

Elongation/Compaction of Giant DNA Caused by Depletion Interaction with a Flexible Polymer

K. Kuobo, K. Yoshikawa, M. Kojima

arxiv:cond-mat/0509757 v1 · 2005-09-29 · 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{PTFWFDWMCYPHRUZ44GLL7PWU4T}

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	2026-05-18T01:06:52.059705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ccb628ecc161e78d33ce196bfbed4e4fbbd28b99985f6302d557c3aed3c04d7

Aliases

arxiv: cond-mat/0509757 · arxiv_version: cond-mat/0509757v1 · doi: 10.48550/arxiv.cond-mat/0509757 · pith_short_12: PTFWFDWMCYPH · pith_short_16: PTFWFDWMCYPHRUZ4 · pith_short_8: PTFWFDWM

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/PTFWFDWMCYPHRUZ44GLL7PWU4T \
  | 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: 7ccb628ecc161e78d33ce196bfbed4e4fbbd28b99985f6302d557c3aed3c04d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d892fb6498bacfa601e6c9fab5eaa8d4bbed75aacec3661e3951ce84d20d77f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2005-09-29T07:25:47Z",
    "title_canon_sha256": "9c1f9a391b11bd2aa81e462f20b3deccba99bdcbb9ed6e4eb38484250a5a5c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0509757",
    "kind": "arxiv",
    "version": 1
  }
}