Pith Number

pith:T2EP3G2N

pith:2024:T2EP3G2NJFGKHTZH76DO23BAQP

not attested not anchored not stored refs pending

Comment on "No Black Holes from Light" [arXiv:2405.02389]

Abraham Loeb (Harvard)

arxiv:2408.06714 v2 · 2024-08-13 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2EP3G2NJFGKHTZH76DO23BAQP}

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

Light Black Holes from Light

Receipt and verification

First computed	2026-07-05T08:57:40.410863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e88fd9b4d494ca3cf27ff86ed6c2083d1d488152fe92adf0508a9b845572f3f

Aliases

arxiv: 2408.06714 · arxiv_version: 2408.06714v2 · doi: 10.48550/arxiv.2408.06714 · pith_short_12: T2EP3G2NJFGK · pith_short_16: T2EP3G2NJFGKHTZH · pith_short_8: T2EP3G2N

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/T2EP3G2NJFGKHTZH76DO23BAQP \
  | 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: 9e88fd9b4d494ca3cf27ff86ed6c2083d1d488152fe92adf0508a9b845572f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba11dbd7fe34705385a76c8392a69a0524e05e35f829ac8ddba270dfec5aac81",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-08-13T08:19:36Z",
    "title_canon_sha256": "bea22bedd3dd1ad9561501092f74e653d655ce7a35461b96a0226b5fcc81ee28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.06714",
    "kind": "arxiv",
    "version": 2
  }
}