Pith Number

pith:J27HDPQP

pith:2012:J27HDPQPGVE3M2STOQ4SZ3Q43K

not attested not anchored not stored refs pending

Resonant scattering of light in a near-black-hole metric

G. H. Gossel, J. C. Berengut, V. V. Flambaum, Y. V. Stadnik

arxiv:1210.7049 v3 · 2012-10-26 · 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{J27HDPQPGVE3M2STOQ4SZ3Q43K}

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	2026-05-18T02:41:59.796556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebe71be0f3549b66a5374392cee1cda80b73f4d3d33746b33d8253fd21561cd

Aliases

arxiv: 1210.7049 · arxiv_version: 1210.7049v3 · doi: 10.48550/arxiv.1210.7049 · pith_short_12: J27HDPQPGVE3 · pith_short_16: J27HDPQPGVE3M2ST · pith_short_8: J27HDPQP

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/J27HDPQPGVE3M2STOQ4SZ3Q43K \
  | 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: 4ebe71be0f3549b66a5374392cee1cda80b73f4d3d33746b33d8253fd21561cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aef056cd3c0ac7ecd65ffd085f295bff9a716ff4482c791dfd1f9278bdb45e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-26T03:33:04Z",
    "title_canon_sha256": "7acd27a5ac5bce2e19286ff1b039a544d3f09a21c06fa046d3bd7c5f97d6b0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7049",
    "kind": "arxiv",
    "version": 3
  }
}