Pith Number

pith:QLLU57ZT

pith:2011:QLLU57ZTDLG7L3ZHWMWYLQSJEV

not attested not anchored not stored refs pending

Thermal tunability in terahertz metamaterials fabricated on strontium titanate single crystal substrates

Abul K. Azad, Antoinette J. Taylor, Hou-Tong Chen, Q. X. Jia, Ranjan Singh

arxiv:1102.3507 v1 · 2011-02-17 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLLU57ZTDLG7L3ZHWMWYLQSJEV}

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	2026-05-18T02:03:10.073184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d74eff331acdf5ef27b32d85c2492579d00e4f8b54f202f9a1152aec67f1b7

Aliases

arxiv: 1102.3507 · arxiv_version: 1102.3507v1 · doi: 10.48550/arxiv.1102.3507 · pith_short_12: QLLU57ZTDLG7 · pith_short_16: QLLU57ZTDLG7L3ZH · pith_short_8: QLLU57ZT

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/QLLU57ZTDLG7L3ZHWMWYLQSJEV \
  | 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: 82d74eff331acdf5ef27b32d85c2492579d00e4f8b54f202f9a1152aec67f1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f360127f60ddd963f69532c46936290a1631ec6aa78c1d3ae6b2606a5c5a23a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-02-17T06:47:34Z",
    "title_canon_sha256": "60ca9e9675086b822af7d4c1b8735c62bb7390b51b3a1963db46fd05cff59ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3507",
    "kind": "arxiv",
    "version": 1
  }
}