Pith Number

pith:EHM4WPNP

pith:2018:EHM4WPNPTSEMGTTZPZLSJ5DMV3

not attested not anchored not stored refs pending

Ionic liquids make DNA rigid

Ashok Garai, Debostuti Ghoshdastidar, Prabal K. Maiti, Sanjib Senapati

arxiv:1807.02821 v1 · 2018-07-08 · physics.bio-ph · cond-mat.soft · 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{EHM4WPNPTSEMGTTZPZLSJ5DMV3}

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	2026-05-18T00:08:14.481881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d9cb3daf9c88c34e797e5724f46caefebb4b0fbeb16049651b813331977bb5

Aliases

arxiv: 1807.02821 · arxiv_version: 1807.02821v1 · doi: 10.48550/arxiv.1807.02821 · pith_short_12: EHM4WPNPTSEM · pith_short_16: EHM4WPNPTSEMGTTZ · pith_short_8: EHM4WPNP

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/EHM4WPNPTSEMGTTZPZLSJ5DMV3 \
  | 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: 21d9cb3daf9c88c34e797e5724f46caefebb4b0fbeb16049651b813331977bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df036a62028b2bd1d8698d8c6a1e9dfebf452429e20199230b558ec71653745f",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-07-08T13:54:51Z",
    "title_canon_sha256": "90f3b1427b3c59227074985d5feea5457c45d902da3c20b42e97cdbc59f9abbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02821",
    "kind": "arxiv",
    "version": 1
  }
}