Pith Number

pith:IAC7JV55

pith:2011:IAC7JV557IBM3WKNTQPGNPHISS

not attested not anchored not stored refs pending

Photon Orbital Angular Momentum and Proca effects in rotating and charged spacetimes

Angstr\"om Laboratory, B.Thid\'E (2) ((1) Department of Astronomy, F. Tamburini (1), Italy (2) Swedish Institute of Space Physics, Padova, Physics in Space, Sweden), University of Padova, vicolo dell' Osservatorio 3

arxiv:1109.0140 v1 · 2011-09-01 · gr-qc · astro-ph.HE · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAC7JV557IBM3WKNTQPGNPHISS}

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	2026-05-18T04:14:17.291404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4005f4d7bdfa02cdd94d9c1e66bce894b902359cc59b17a1fb4b9d330312d372

Aliases

arxiv: 1109.0140 · arxiv_version: 1109.0140v1 · doi: 10.48550/arxiv.1109.0140 · pith_short_12: IAC7JV557IBM · pith_short_16: IAC7JV557IBM3WKN · pith_short_8: IAC7JV55

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/IAC7JV557IBM3WKNTQPGNPHISS \
  | 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: 4005f4d7bdfa02cdd94d9c1e66bce894b902359cc59b17a1fb4b9d330312d372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e186b63021fefd50cf8934c6c9a9308ee37beef3250bd825b815ba04ac29af7",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-01T10:07:49Z",
    "title_canon_sha256": "2020abd579c76fa7031d2bbf7b098b6035690554e703aa6e65501ec4d97ae1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0140",
    "kind": "arxiv",
    "version": 1
  }
}