Pith Number

pith:ZB3SVHI6

pith:2015:ZB3SVHI6FOF7YUX6HUVA24D6AP

not attested not anchored not stored refs pending

Spherical nematics with a threefold valence

Alberto Fernandez-Nieves, Alexandre Darmon, Teresa Lopez-Leon, Vincenzo Vitelli, Vinzenz Koning

arxiv:1502.03742 v1 · 2015-02-12 · 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{ZB3SVHI6FOF7YUX6HUVA24D6AP}

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	2026-05-18T01:10:24.936543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8772a9d1e2b8bfc52fe3d2a0d707e03e84c6131f3d01023a60348d2136fb1dc

Aliases

arxiv: 1502.03742 · arxiv_version: 1502.03742v1 · doi: 10.48550/arxiv.1502.03742 · pith_short_12: ZB3SVHI6FOF7 · pith_short_16: ZB3SVHI6FOF7YUX6 · pith_short_8: ZB3SVHI6

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/ZB3SVHI6FOF7YUX6HUVA24D6AP \
  | 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: c8772a9d1e2b8bfc52fe3d2a0d707e03e84c6131f3d01023a60348d2136fb1dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ce513166b4e768e3f88299b9c5d86847202a5bf455bec8496bb1316ec96242",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-12T17:25:05Z",
    "title_canon_sha256": "87ebcb6c331675862dc370005557bcb0bcaf77ffe99fa50ddaeaaf598982d810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03742",
    "kind": "arxiv",
    "version": 1
  }
}