Pith Number

pith:WAWDOPCQ

pith:2021:WAWDOPCQNKGUWSR4FTOMHL6GJG

not attested not anchored not stored refs pending

Energy scales and black hole pseudospectra: the structural role of the scalar product

Edgar Gasperin, Jos\'e Luis Jaramillo

arxiv:2107.12865 v2 · 2021-07-27 · 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{WAWDOPCQNKGUWSR4FTOMHL6GJG}

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

3 papers in Pith

Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes

Excitation factors for horizonless compact objects: long-lived modes, echoes, and greybody factors

Receipt and verification

First computed	2026-07-05T04:29:25.422777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02c373c506a8d4b4a3c2cdcc3afc649a5909606e0b9f23424ba28fb83d13fa6

Aliases

arxiv: 2107.12865 · arxiv_version: 2107.12865v2 · doi: 10.48550/arxiv.2107.12865 · pith_short_12: WAWDOPCQNKGU · pith_short_16: WAWDOPCQNKGUWSR4 · pith_short_8: WAWDOPCQ

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/WAWDOPCQNKGUWSR4FTOMHL6GJG \
  | 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: b02c373c506a8d4b4a3c2cdcc3afc649a5909606e0b9f23424ba28fb83d13fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd207d3b47ff2bad0b820efa143f2b377690dbccbf78f6bdc864fe020f694ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-07-27T14:59:54Z",
    "title_canon_sha256": "7a82e5622b37534141e83a1f4beade20bd33ef48082ca18934cf90597f903871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12865",
    "kind": "arxiv",
    "version": 2
  }
}