Pith Number

pith:C7D2XR4C

pith:2008:C7D2XR4CBK3NWWOJOU4PSMATIN

not attested not anchored not stored refs pending

Gravitational Uncertainty and Black Hole Remnants

Kourosh Nozari, S. Hamid Mehdipour

arxiv:0809.3144 v1 · 2008-09-18 · 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{C7D2XR4CBK3NWWOJOU4PSMATIN}

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

Constraints on Primordial Black Holes

Receipt and verification

First computed	2026-05-18T04:37:11.419476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c7abc7820ab6db59c97538f93013434498d937e9485cb4e8d5230adb200fe6

Aliases

arxiv: 0809.3144 · arxiv_version: 0809.3144v1 · doi: 10.48550/arxiv.0809.3144 · pith_short_12: C7D2XR4CBK3N · pith_short_16: C7D2XR4CBK3NWWOJ · pith_short_8: C7D2XR4C

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/C7D2XR4CBK3NWWOJOU4PSMATIN \
  | 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: 17c7abc7820ab6db59c97538f93013434498d937e9485cb4e8d5230adb200fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae66709223cd9a48ff77bb6f453435395dfae6ef2562db19f7000f75ffceb08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-09-18T16:15:52Z",
    "title_canon_sha256": "f1910e22645f6b8517fe078654096c99dad8ca20bbeb6ce20e40735ffb093c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3144",
    "kind": "arxiv",
    "version": 1
  }
}