Pith Number

pith:KE2IKOB6

pith:2010:KE2IKOB6NK5A344MNVVGSVBEQC

not attested not anchored not stored refs pending

Topological interactions between ring polymers: Implications for chromatin loops

Dieter W. Heermann, Manfred Bohn

arxiv:1001.4246 v1 · 2010-01-24 · cond-mat.soft · cond-mat.stat-mech · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KE2IKOB6NK5A344MNVVGSVBEQC}

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	2026-05-18T02:09:30.637527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513485383e6aba0df38c6d6a69542480831720bc6494ed4ac319f45e353f25e1

Aliases

arxiv: 1001.4246 · arxiv_version: 1001.4246v1 · doi: 10.48550/arxiv.1001.4246 · pith_short_12: KE2IKOB6NK5A · pith_short_16: KE2IKOB6NK5A344M · pith_short_8: KE2IKOB6

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/KE2IKOB6NK5A344MNVVGSVBEQC \
  | 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: 513485383e6aba0df38c6d6a69542480831720bc6494ed4ac319f45e353f25e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e139c2b809d8c93850c6b498c0741f278351c77a2c7bbdf2f86529b784a17c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-01-24T15:26:19Z",
    "title_canon_sha256": "2d0d45cee88c55a09aebe488701f1b3fb41a184405684b8d4657a79c11aeb949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4246",
    "kind": "arxiv",
    "version": 1
  }
}