Pith Number

pith:SGP6MLGF

pith:2018:SGP6MLGF227UFU5WOHHLF7KBCB

not attested not anchored not stored refs pending

Topological mechanical metamaterial with nonrectilinear constraints

J. V. Alvarez, Kai Sun, Natalia Lera

arxiv:1805.11649 v2 · 2018-05-11 · physics.class-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGP6MLGF227UFU5WOHHLF7KBCB}

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	2026-05-18T00:11:04.689089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919fe62cc5d6bf42d3b671ceb2fd4110758c50c1d74e179d7defc7b765b4ced9

Aliases

arxiv: 1805.11649 · arxiv_version: 1805.11649v2 · doi: 10.48550/arxiv.1805.11649 · pith_short_12: SGP6MLGF227U · pith_short_16: SGP6MLGF227UFU5W · pith_short_8: SGP6MLGF

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/SGP6MLGF227UFU5WOHHLF7KBCB \
  | 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: 919fe62cc5d6bf42d3b671ceb2fd4110758c50c1d74e179d7defc7b765b4ced9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a03068c690967a22602c116fc342369d604e65e3d128841f3d6133ad88c46f2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-05-11T13:55:49Z",
    "title_canon_sha256": "e11911213b861f6ba34e40828bdf5a757b46d4987fd7eff6cf1b4e3731dbaa0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11649",
    "kind": "arxiv",
    "version": 2
  }
}