Pith Number

pith:OCAWB5ET

pith:2023:OCAWB5ETPUCECCESF4XMI6C43K

not attested not anchored not stored refs pending

Realizing chameleonlike thermal rotator with transformation-invariant metamaterials

Boyan Tian, Fubao Yang, Liujun Xu

arxiv:2309.09458 v1 · 2023-09-18 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCAWB5ETPUCECCESF4XMI6C43K}

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	2026-07-05T06:51:39.317276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708160f4937d044108922f2ec4785cda96bd5f3c5232f3d49bb1367fa3bdaff8

Aliases

arxiv: 2309.09458 · arxiv_version: 2309.09458v1 · doi: 10.48550/arxiv.2309.09458 · pith_short_12: OCAWB5ETPUCE · pith_short_16: OCAWB5ETPUCECCES · pith_short_8: OCAWB5ET

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/OCAWB5ETPUCECCESF4XMI6C43K \
  | 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: 708160f4937d044108922f2ec4785cda96bd5f3c5232f3d49bb1367fa3bdaff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0ce595d091f26cb02347f4978c0b93dc30d8fc591579f28f6d9db852d302e4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-09-18T03:38:54Z",
    "title_canon_sha256": "e946e46124cad92a7496a1480eb10499183f282630c701a2cfa3d64af32eb413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09458",
    "kind": "arxiv",
    "version": 1
  }
}