Pith Number

pith:6ZTDGJP7

pith:2019:6ZTDGJP7R44YMF2MKEHC4AHI4J

not attested not anchored not stored refs pending

Inside astronomically realistic black holes

Andrew J. S. Hamilton

arxiv:1907.05292 v1 · 2019-07-11 · 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{6ZTDGJP7R44YMF2MKEHC4AHI4J}

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.

Receipt and verification

First computed	2026-05-17T23:40:50.861231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6663325ff8f3986174c510e2e00e8e27273c5c12a8b09886798ab76b28d0438

Aliases

arxiv: 1907.05292 · arxiv_version: 1907.05292v1 · doi: 10.48550/arxiv.1907.05292 · pith_short_12: 6ZTDGJP7R44Y · pith_short_16: 6ZTDGJP7R44YMF2M · pith_short_8: 6ZTDGJP7

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/6ZTDGJP7R44YMF2MKEHC4AHI4J \
  | 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: f6663325ff8f3986174c510e2e00e8e27273c5c12a8b09886798ab76b28d0438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd1ac86dcea57966aefb3d4f530e23354185b555b855432c56352bb62bc2183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-11T15:01:02Z",
    "title_canon_sha256": "39f1830b1e01e7221aa5c0e8ea2a1267f03f101d71f241cd098b10d1843c525f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05292",
    "kind": "arxiv",
    "version": 1
  }
}