Pith Number

pith:YPQ5I6LM

pith:2012:YPQ5I6LMPHC7QTAOHDQFH52TVS

not attested not anchored not stored refs pending

Non-monotonic entanglement of physical EM field states in non-inertial frames

Eduardo Martin-Martinez, Marco del Rey, Miguel Montero

arxiv:1205.0720 v2 · 2012-05-03 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPQ5I6LMPHC7QTAOHDQFH52TVS}

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	2026-05-18T03:48:33.715550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e1d4796c79c5f84c0e38e053f753ac8ff9c7d144b6590631b56ad6b48958e9

Aliases

arxiv: 1205.0720 · arxiv_version: 1205.0720v2 · doi: 10.48550/arxiv.1205.0720 · pith_short_12: YPQ5I6LMPHC7 · pith_short_16: YPQ5I6LMPHC7QTAO · pith_short_8: YPQ5I6LM

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/YPQ5I6LMPHC7QTAOHDQFH52TVS \
  | 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: c3e1d4796c79c5f84c0e38e053f753ac8ff9c7d144b6590631b56ad6b48958e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a2770417f9f48e10be324a4ac1e1646c483de0b9845182705e2941abdd2d315",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-03T14:19:21Z",
    "title_canon_sha256": "b2a8cae55b5ad0d7892e2ef4dcfe42cd0da6fa904240bb52157e33565f0336fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0720",
    "kind": "arxiv",
    "version": 2
  }
}