Pith Number

pith:T33NYCEN

pith:2019:T33NYCENNUJMASYJHKFF4APBKL

not attested not anchored not stored refs pending

Passive radiative "thermostat" enabled by phase-change photonic nanostructures

Abul K. Azad, Diego A. R. Dalvit, Matthew T. Reiten, Shobhita Kramadhati, Wilton J. M. Kort-Kamp

arxiv:1902.01354 v1 · 2019-02-04 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T33NYCENNUJMASYJHKFF4APBKL}

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	2026-05-17T23:54:49.110023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef6dc088d6d12c04b093a8a5e01e152c0269e812c059a36d6816dffbd8a02b7

Aliases

arxiv: 1902.01354 · arxiv_version: 1902.01354v1 · doi: 10.48550/arxiv.1902.01354 · pith_short_12: T33NYCENNUJM · pith_short_16: T33NYCENNUJMASYJ · pith_short_8: T33NYCEN

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/T33NYCENNUJMASYJHKFF4APBKL \
  | 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: 9ef6dc088d6d12c04b093a8a5e01e152c0269e812c059a36d6816dffbd8a02b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b95e6ae3e1a1ecfbe4649e9060efb98408ca4d12dd8dc26e1cf2f8e9a29c923",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-04T18:17:59Z",
    "title_canon_sha256": "203266a3f6295013fc765a224f55f045c0ce9b837c275408966a0a773e7cdc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01354",
    "kind": "arxiv",
    "version": 1
  }
}