Pith Number

pith:B2I2PHXN

pith:2023:B2I2PHXNAVOP6WBM6DR4IH5FHJ

not attested not anchored not stored refs pending

Reflecting boundary conditions in numerical relativity as a model for black hole echoes

Conner Dailey, Erik Schnetter, Niayesh Afshordi

arxiv:2301.05778 v2 · 2023-01-13 · 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{B2I2PHXNAVOP6WBM6DR4IH5FHJ}

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

1 paper in Pith

Black hole spectroscopy and nonlinear echoes in Einstein-Maxwell-scalar theory

Receipt and verification

First computed	2026-07-05T06:55:51.522901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e91a79eed055cff582cf0e3c41fa53a50cb114376a2aa2541f77a9d1d043018

Aliases

arxiv: 2301.05778 · arxiv_version: 2301.05778v2 · doi: 10.48550/arxiv.2301.05778 · pith_short_12: B2I2PHXNAVOP · pith_short_16: B2I2PHXNAVOP6WBM · pith_short_8: B2I2PHXN

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/B2I2PHXNAVOP6WBM6DR4IH5FHJ \
  | 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: 0e91a79eed055cff582cf0e3c41fa53a50cb114376a2aa2541f77a9d1d043018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39aa5df60f7c1f3b402be2d1e228cc2b72f0e842ee79abcc796040262f02361f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-13T22:37:42Z",
    "title_canon_sha256": "b7b413909768afbe4f57e7f3b018e8573ea50297bdc272f7345c70873031ae20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05778",
    "kind": "arxiv",
    "version": 2
  }
}