Pith Number

pith:W3JPBLYO

pith:2012:W3JPBLYOCI6AFAXDR7BK7UYKJD

not attested not anchored not stored refs pending

Spectroscopy of the Schwarzschild Black Hole at Arbitrary Frequencies

Adrian C. Ottewill, Marc Casals

arxiv:1205.6592 v2 · 2012-05-30 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3JPBLYOCI6AFAXDR7BK7UYKJD}

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.

Cited by

2 papers in Pith

Ringdown and echoes from compact objects: Debye series and Debye quasinormal modes

Prompt Response from Plunging Sources in Schwarzschild Spacetime

Receipt and verification

First computed	2026-05-18T01:57:15.609344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d2f0af0e123c0282e38fc2afd30a48dc32b49e78842752ba9f265eccf6049d

Aliases

arxiv: 1205.6592 · arxiv_version: 1205.6592v2 · doi: 10.48550/arxiv.1205.6592 · pith_short_12: W3JPBLYOCI6A · pith_short_16: W3JPBLYOCI6AFAXD · pith_short_8: W3JPBLYO

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/W3JPBLYOCI6AFAXDR7BK7UYKJD \
  | 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: b6d2f0af0e123c0282e38fc2afd30a48dc32b49e78842752ba9f265eccf6049d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28e217fa414faaf380a345d13b24121f7f1eefe99fbf001f76a1748570d1100",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-30T09:07:47Z",
    "title_canon_sha256": "532c0c14fdf46a55423ecccfe24034274b4efdada2595c36d56f52e379e5694b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6592",
    "kind": "arxiv",
    "version": 2
  }
}