Pith Number

pith:5MQ3BERR

pith:2009:5MQ3BERRUX2M3NRG7RMKXRVITD

not attested not anchored not stored refs pending

Effects of Molecular Crowding on stretching of polymers in poor solvent

Amit Raj Singh, Debaprasad Giri, Sanjay Kumar

arxiv:0901.4611 v2 · 2009-01-29 · cond-mat.stat-mech · 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{5MQ3BERRUX2M3NRG7RMKXRVITD}

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	2026-05-18T02:14:55.307499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb21b09231a5f4cdb626fc58abc6a898c5502e9d27e54204ed64530769bdc5e8

Aliases

arxiv: 0901.4611 · arxiv_version: 0901.4611v2 · doi: 10.48550/arxiv.0901.4611 · pith_short_12: 5MQ3BERRUX2M · pith_short_16: 5MQ3BERRUX2M3NRG · pith_short_8: 5MQ3BERR

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/5MQ3BERRUX2M3NRG7RMKXRVITD \
  | 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: eb21b09231a5f4cdb626fc58abc6a898c5502e9d27e54204ed64530769bdc5e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61d1a25b5e216a55aa4043cacf03ac1afd47aaccf27048dc9abc7af4e603cba",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-01-29T06:44:51Z",
    "title_canon_sha256": "2a6ceeca3f12c18ecd0e170ccf404cb55ec1f6e9ef70e091429c20ed83a829a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4611",
    "kind": "arxiv",
    "version": 2
  }
}