Pith Number

pith:CQGDN2UN

pith:2013:CQGDN2UN63I4CNE6U4RHK3FJER

not attested not anchored not stored refs pending

Terahertz Multiparameter Sensor using Fiber-Interrogated Frequency Selective Surface

Maksim Skorobogatiy, Martin Girard

arxiv:1311.6390 v1 · 2013-11-25 · 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{CQGDN2UN63I4CNE6U4RHK3FJER}

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	2026-05-18T03:06:14.227238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140c36ea8df6d1c1349ea722756ca92470d40a17dac291f2ca5a05b0892f516c

Aliases

arxiv: 1311.6390 · arxiv_version: 1311.6390v1 · doi: 10.48550/arxiv.1311.6390 · pith_short_12: CQGDN2UN63I4 · pith_short_16: CQGDN2UN63I4CNE6 · pith_short_8: CQGDN2UN

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/CQGDN2UN63I4CNE6U4RHK3FJER \
  | 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: 140c36ea8df6d1c1349ea722756ca92470d40a17dac291f2ca5a05b0892f516c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb147bb5da9e70934133d92e2fc99f79116332419f42db8c601a8a2b0a02b88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-25T18:18:34Z",
    "title_canon_sha256": "9e048bd0a73ba7278be82c10067d55596e336b68d3f057a3aec9676cec778cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6390",
    "kind": "arxiv",
    "version": 1
  }
}