Pith Number

pith:2AKBY5SS

pith:2012:2AKBY5SSUHSFYOQNWBATWZOHPI

not attested not anchored not stored refs pending

Superradiant scattering of dispersive fields

Angus Prain, Maur\'icio Richartz, Silke Weinfurtner, Stefano Liberati

arxiv:1208.3601 v3 · 2012-08-17 · 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{2AKBY5SSUHSFYOQNWBATWZOHPI}

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	2026-05-18T03:21:08.519281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0141c7652a1e45c3a0db0413b65c77a3a682e683ce0694c627b8ed6e8db94ba

Aliases

arxiv: 1208.3601 · arxiv_version: 1208.3601v3 · doi: 10.48550/arxiv.1208.3601 · pith_short_12: 2AKBY5SSUHSF · pith_short_16: 2AKBY5SSUHSFYOQN · pith_short_8: 2AKBY5SS

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/2AKBY5SSUHSFYOQNWBATWZOHPI \
  | 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: d0141c7652a1e45c3a0db0413b65c77a3a682e683ce0694c627b8ed6e8db94ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b15eef05fc817b2c88f35845827340f7fe889d894571de33ad9d931ac6c73c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-08-17T14:00:27Z",
    "title_canon_sha256": "d4368471fd4a4a477d7d31685abbf33ee36ee80bd3b01114bbc331d7a49a400c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3601",
    "kind": "arxiv",
    "version": 3
  }
}