Pith Number

pith:X7G7MVBK

pith:2015:X7G7MVBKZTD2TZ7RIHNXT6LLVS

not attested not anchored not stored refs pending

Invisibility cloaks in relativistic motion

Jad C. Halimeh, Martin Wegener, Robert T. Thompson

arxiv:1510.06144 v2 · 2015-10-21 · 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{X7G7MVBKZTD2TZ7RIHNXT6LLVS}

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	2026-05-18T01:21:30.446470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcdf6542accc7a9e7f141db79f96bac938277485d7d54b4445350a8525f9e29

Aliases

arxiv: 1510.06144 · arxiv_version: 1510.06144v2 · doi: 10.48550/arxiv.1510.06144 · pith_short_12: X7G7MVBKZTD2 · pith_short_16: X7G7MVBKZTD2TZ7R · pith_short_8: X7G7MVBK

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/X7G7MVBKZTD2TZ7RIHNXT6LLVS \
  | 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: bfcdf6542accc7a9e7f141db79f96bac938277485d7d54b4445350a8525f9e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9bad695ca9daef8a05baa039d24bdca4b0c0c2c3f84e1b72e6a79c1f2c8d55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-21T06:54:14Z",
    "title_canon_sha256": "0ae6a1c92ceaa0f881f9766605cfdcd3fbd975a38a6c6b5e24caea28476e7234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06144",
    "kind": "arxiv",
    "version": 2
  }
}