Pith Number

pith:TYVITN2X

pith:2010:TYVITN2XT3UW7QN3QV7JS37EZ7

not attested not anchored not stored refs pending

Collision of Polymers in a Vacuum

J.M. Deutsch

arxiv:1006.2157 v2 · 2010-06-10 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYVITN2XT3UW7QN3QV7JS37EZ7}

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	2026-05-18T02:06:54.879560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2a89b7579ee96fc1bb857e996fe4cffa1f3e065537b191a952967fc05cdb3b

Aliases

arxiv: 1006.2157 · arxiv_version: 1006.2157v2 · doi: 10.48550/arxiv.1006.2157 · pith_short_12: TYVITN2XT3UW · pith_short_16: TYVITN2XT3UW7QN3 · pith_short_8: TYVITN2X

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/TYVITN2XT3UW7QN3QV7JS37EZ7 \
  | 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: 9e2a89b7579ee96fc1bb857e996fe4cffa1f3e065537b191a952967fc05cdb3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1dcff7529a259f4fbc7a9b1c894e382cba8a2270d7ae6c8abc222874926748",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-06-10T21:23:10Z",
    "title_canon_sha256": "bcad34d5e994fe739c9cf255cec8b97d64e587b5730eca865489be172bfb9cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2157",
    "kind": "arxiv",
    "version": 2
  }
}