Pith Number

pith:SLFK4HWN

pith:2015:SLFK4HWNUVSC6JPC2DS44PGYWN

not attested not anchored not stored refs pending

A Perfect Terahertz Metamaterial Absorber

Alireza Bagheri, Gholamreza Moradi

arxiv:1508.01038 v1 · 2015-08-05 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLFK4HWNUVSC6JPC2DS44PGYWN}

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	2026-05-18T01:35:44.201558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92caae1ecda5642f25e2d0e5ce3cd8b376aab501976a4d08cca805e3c0f1a376

Aliases

arxiv: 1508.01038 · arxiv_version: 1508.01038v1 · doi: 10.48550/arxiv.1508.01038 · pith_short_12: SLFK4HWNUVSC · pith_short_16: SLFK4HWNUVSC6JPC · pith_short_8: SLFK4HWN

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/SLFK4HWNUVSC6JPC2DS44PGYWN \
  | 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: 92caae1ecda5642f25e2d0e5ce3cd8b376aab501976a4d08cca805e3c0f1a376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e262fd92d737e383404303f279d4fe866d6e6e392d4bd42b6f28f46f73bb7ef4",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-05T11:32:18Z",
    "title_canon_sha256": "44d4580cb14896424b307b1ec0a8a9994ad36993aa5fc99748da8fe71be08928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01038",
    "kind": "arxiv",
    "version": 1
  }
}