Pith Number

pith:G4ZPUMFC

pith:2013:G4ZPUMFCSW4J2DAAOS67NHTXJD

not attested not anchored not stored refs pending

Unconventional thermal cloak hiding an object outside the cloak

J. P. Huang, Y. Gao

arxiv:1309.5581 v3 · 2013-09-22 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4ZPUMFCSW4J2DAAOS67NHTXJD}

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	2026-05-18T03:05:01.176092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3732fa30a295b89d0c0074bdf69e7748fd0fbfff1b196b8f61c85b8e965e907d

Aliases

arxiv: 1309.5581 · arxiv_version: 1309.5581v3 · doi: 10.48550/arxiv.1309.5581 · pith_short_12: G4ZPUMFCSW4J · pith_short_16: G4ZPUMFCSW4J2DAA · pith_short_8: G4ZPUMFC

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/G4ZPUMFCSW4J2DAAOS67NHTXJD \
  | 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: 3732fa30a295b89d0c0074bdf69e7748fd0fbfff1b196b8f61c85b8e965e907d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2688ecfa3c77ecdfbcd1c0b81dbdb01b6f82e271a4d091cac129f656ad3c8785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-22T09:11:04Z",
    "title_canon_sha256": "33365fe08f92fdbf2b66667093f262d328250dfd67156982e3dc4cf19d94e303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5581",
    "kind": "arxiv",
    "version": 3
  }
}