Pith Number

pith:VG76ON2X

pith:2014:VG76ON2XVJVHHJCVJILWBUEUCI

not attested not anchored not stored refs pending

Finite-Difference Time-Domain simulation of spacetime cloak

Jason Cornelius, Jinjie Liu, Moysey Brio

arxiv:1403.0137 v2 · 2014-03-01 · 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{VG76ON2XVJVHHJCVJILWBUEUCI}

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	2026-05-18T01:44:21.493749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9bfe73757aa6a73a4554a1760d0941217207f147ef24ebf8bdb2e705ee98709

Aliases

arxiv: 1403.0137 · arxiv_version: 1403.0137v2 · doi: 10.48550/arxiv.1403.0137 · pith_short_12: VG76ON2XVJVH · pith_short_16: VG76ON2XVJVHHJCV · pith_short_8: VG76ON2X

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/VG76ON2XVJVHHJCVJILWBUEUCI \
  | 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: a9bfe73757aa6a73a4554a1760d0941217207f147ef24ebf8bdb2e705ee98709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10f168b26420e2bbce5d43ebcb4093aede1fcbc1427fb0d4e1f2f4ac974c522",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-01T23:26:09Z",
    "title_canon_sha256": "1908667f9997ade86f8dcc1303f683de2015d95f3d3d895591b8a39d172301ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0137",
    "kind": "arxiv",
    "version": 2
  }
}