Pith Number

pith:OCFIFSSX

pith:2013:OCFIFSSXPXU5ME3IMEFZIVTHOO

not attested not anchored not stored refs pending

Cloaks, editors, and bubbles: applications of spacetime transformation theory

Martin W. McCall, Paul Kinsler

arxiv:1308.3358 v3 · 2013-08-15 · 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{OCFIFSSXPXU5ME3IMEFZIVTHOO}

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	2026-05-18T02:18:01.708182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708a82ca577de9d61368610b94566773a4fbfe011b7b599dec5b25d741a198cb

Aliases

arxiv: 1308.3358 · arxiv_version: 1308.3358v3 · doi: 10.48550/arxiv.1308.3358 · pith_short_12: OCFIFSSXPXU5 · pith_short_16: OCFIFSSXPXU5ME3I · pith_short_8: OCFIFSSX

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/OCFIFSSXPXU5ME3IMEFZIVTHOO \
  | 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: 708a82ca577de9d61368610b94566773a4fbfe011b7b599dec5b25d741a198cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185c0e1a83a8b63ac9e5a47dcd6780a11653bd95f2f5560fd2c7528d8baab7d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-15T10:58:01Z",
    "title_canon_sha256": "d1ae3787a42323a15d5001beb792944a577116595c8debfa9ab44636e4141a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3358",
    "kind": "arxiv",
    "version": 3
  }
}