Pith Number

pith:26RDU5BT

pith:2015:26RDU5BT4KYOCGDHH7QPXQPBUW

not attested not anchored not stored refs pending

Thin-film 'Thermal Well' Emitters and Absorbers for High-Efficiency Thermophotovoltaics

Gang Chen, Jonathan K. Tong, Svetlana V. Boriskina, Wei-Chun Hsu, Yi Huang

arxiv:1502.02061 v1 · 2015-02-06 · 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{26RDU5BT4KYOCGDHH7QPXQPBUW}

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	2026-05-18T02:27:50.049034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a23a7433e2b0e118673fe0fbc1e1a58d98a912c3c2e9db7bb0ca4c7ed2942c

Aliases

arxiv: 1502.02061 · arxiv_version: 1502.02061v1 · doi: 10.48550/arxiv.1502.02061 · pith_short_12: 26RDU5BT4KYO · pith_short_16: 26RDU5BT4KYOCGDH · pith_short_8: 26RDU5BT

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/26RDU5BT4KYOCGDHH7QPXQPBUW \
  | 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: d7a23a7433e2b0e118673fe0fbc1e1a58d98a912c3c2e9db7bb0ca4c7ed2942c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec3ef25f1ebc880982f207ecd698a00bb1054483ed19e0f4a7e9fac9f92c232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-06T21:55:52Z",
    "title_canon_sha256": "1742f2a51d5addc32d5d1db42cf1d3d903af46fbb3ca395d18814388231b710f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02061",
    "kind": "arxiv",
    "version": 1
  }
}