Pith Number

pith:7BHUAFAM

pith:2021:7BHUAFAMZLDA7BRP52M2SL7GE6

not attested not anchored not stored refs pending

Dynamics and Observational Signatures of Shell-like Black Hole Mimickers

Frans Pretorius, Luis Lehner, Ulf Danielsson

arxiv:2109.09814 v1 · 2021-09-20 · gr-qc · astro-ph.HE · 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{7BHUAFAMZLDA7BRP52M2SL7GE6}

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

On relativistic observables in black bounce spacetimes

Tests of General Relativity with GWTC-3

Receipt and verification

First computed	2026-07-05T03:40:46.770153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84f40140ccac60f862fee99a92fe627b36f59fa2947e0bee1c3d72a7f2c7484

Aliases

arxiv: 2109.09814 · arxiv_version: 2109.09814v1 · doi: 10.48550/arxiv.2109.09814 · pith_short_12: 7BHUAFAMZLDA · pith_short_16: 7BHUAFAMZLDA7BRP · pith_short_8: 7BHUAFAM

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/7BHUAFAMZLDA7BRP52M2SL7GE6 \
  | 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: f84f40140ccac60f862fee99a92fe627b36f59fa2947e0bee1c3d72a7f2c7484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a9348c4352fdd7f5a514640a37e328bb79d9e295ee7602da8f58bd733d0f54",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-20T19:46:24Z",
    "title_canon_sha256": "aa8899445b5c47252d620f05e644c61108e8369d54a7847932fa7b9cdc54ac44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09814",
    "kind": "arxiv",
    "version": 1
  }
}