Pith Number

pith:PS5PMOAX

pith:2026:PS5PMOAXEZOQZSJNQC2IPTJE7I

not attested not anchored not stored refs pending

Ordering and Defect Dynamics in Passive and Active Nematopolars

Fabio Aprile, Giuseppe Gonnella, Massimiliano Semeraro

arxiv:2607.07656 v1 · 2026-07-08 · 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{PS5PMOAXEZOQZSJNQC2IPTJE7I}

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	2026-07-09T01:20:38.190500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cbaf63817265d0cc92d80b487cd24fa0d796d6d28ba5b56a3e0fdc12c06ea88

Aliases

arxiv: 2607.07656 · arxiv_version: 2607.07656v1 · doi: 10.48550/arxiv.2607.07656 · pith_short_12: PS5PMOAXEZOQ · pith_short_16: PS5PMOAXEZOQZSJN · pith_short_8: PS5PMOAX

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/PS5PMOAXEZOQZSJNQC2IPTJE7I \
  | 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: 7cbaf63817265d0cc92d80b487cd24fa0d796d6d28ba5b56a3e0fdc12c06ea88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bdb65b7e354a9974741923339c50de5b3245f623855906f9991521bf7a6abc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-07-08T17:13:16Z",
    "title_canon_sha256": "534e02b3fbc48167b323bd13d94b41001c5d94b7f4f195837deb75453a808f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07656",
    "kind": "arxiv",
    "version": 1
  }
}