Pith Number

pith:Q44GM5AD

pith:2014:Q44GM5ADUSRINH6BDBVHCXYY7U

not attested not anchored not stored refs pending

Approximation of Smectic-A liquid crystals

Francisco Guill\'en-Gonz\'alez, Giordano Tierra

arxiv:1411.5401 v1 · 2014-11-19 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q44GM5ADUSRINH6BDBVHCXYY7U}

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	2026-05-18T01:41:28.951252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8738667403a4a2869fc1186a715f18fd18485585f3e91424372cda89d10d3347

Aliases

arxiv: 1411.5401 · arxiv_version: 1411.5401v1 · doi: 10.48550/arxiv.1411.5401 · pith_short_12: Q44GM5ADUSRI · pith_short_16: Q44GM5ADUSRINH6B · pith_short_8: Q44GM5AD

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/Q44GM5ADUSRINH6BDBVHCXYY7U \
  | 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: 8738667403a4a2869fc1186a715f18fd18485585f3e91424372cda89d10d3347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219fe496fa97c7776cc6464d3a92124fb52f0a9f91ff64b1b4f6dc2ed90fd088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-19T22:47:17Z",
    "title_canon_sha256": "3eb2fdc7de3bf7c80efc38845d457e6d7812551b5d1703395e5aa142cafb8bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5401",
    "kind": "arxiv",
    "version": 1
  }
}