Pith Number

pith:REPKUKQF

pith:2014:REPKUKQFOPD2ADT4R7FLJ6FBL5

not attested not anchored not stored refs pending

Spectral efficiency of engineered thermal cloaks in the frequency regime

Claude Amra, David Petiteau, Michel Bellieud, Myriam Zerrad, S\'ebastien Guenneau

arxiv:1409.2991 v1 · 2014-09-10 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REPKUKQFOPD2ADT4R7FLJ6FBL5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:43:08.569055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891eaa2a0573c7a00e7c8fcab4f8a15f7741dc50d2971d38f89cb5e50299f475

Aliases

arxiv: 1409.2991 · arxiv_version: 1409.2991v1 · doi: 10.48550/arxiv.1409.2991 · pith_short_12: REPKUKQFOPD2 · pith_short_16: REPKUKQFOPD2ADT4 · pith_short_8: REPKUKQF

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/REPKUKQFOPD2ADT4R7FLJ6FBL5 \
  | 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: 891eaa2a0573c7a00e7c8fcab4f8a15f7741dc50d2971d38f89cb5e50299f475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf2f2e32273b743c1a4c4c99ffd86a1fe90cdffd0722df03e4005ab505b80c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-09-10T08:39:10Z",
    "title_canon_sha256": "a555d7d5e241413583342e6afbcd18a3bce929b8f6be64ca8cd7ebffd4718d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2991",
    "kind": "arxiv",
    "version": 1
  }
}