Pith Number

pith:6HFHSGQ5

pith:2018:6HFHSGQ5UZELYO7SRR5A7RG26O

not attested not anchored not stored refs pending

Density--nematic coupling in isotropic linear polymers

Aleksandar Popadi\'c, Daniel Sven\v{s}ek, Matej Praprotnik, Rudolf Podgornik

arxiv:1811.05252 v4 · 2018-11-13 · cond-mat.soft · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HFHSGQ5UZELYO7SRR5A7RG26O}

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	2026-05-17T23:49:22.122521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ca791a1da648bc3bf28c7a0fc4daf3b1ac7bfd71e9b47fd7101ec3431d381d

Aliases

arxiv: 1811.05252 · arxiv_version: 1811.05252v4 · doi: 10.48550/arxiv.1811.05252 · pith_short_12: 6HFHSGQ5UZEL · pith_short_16: 6HFHSGQ5UZELYO7S · pith_short_8: 6HFHSGQ5

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/6HFHSGQ5UZELYO7SRR5A7RG26O \
  | 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: f1ca791a1da648bc3bf28c7a0fc4daf3b1ac7bfd71e9b47fd7101ec3431d381d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b966221c9640bf829c6d917463187a1c916585355b3f1d108e1fb56d9cbb98aa",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-11-13T12:31:14Z",
    "title_canon_sha256": "fdeef4aefb57fc5607b51888a34460eec7df81c55b48bdc76db52243d5888536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05252",
    "kind": "arxiv",
    "version": 4
  }
}