Pith Number

pith:HWKZ3423

pith:2023:HWKZ3423FGAT2O4XJECJXKIFZ4

not attested not anchored not stored refs pending

Black holes as frozen stars: Regular interior geometry

A.J.M. Medved, Ram Brustein, Tamar Simhon, Tom Shindelman

arxiv:2301.09712 v1 · 2023-01-23 · gr-qc · 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{HWKZ3423FGAT2O4XJECJXKIFZ4}

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	2026-07-05T05:35:05.001481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d959df35b29813d3b9749049ba905cf3e260c478a17109117f811a1a7cb34af

Aliases

arxiv: 2301.09712 · arxiv_version: 2301.09712v1 · doi: 10.48550/arxiv.2301.09712 · pith_short_12: HWKZ3423FGAT · pith_short_16: HWKZ3423FGAT2O4X · pith_short_8: HWKZ3423

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/HWKZ3423FGAT2O4XJECJXKIFZ4 \
  | 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: 3d959df35b29813d3b9749049ba905cf3e260c478a17109117f811a1a7cb34af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f215b2a2c6ed101de1134d1deeb8a87a2809a9455483dca8dbf6247bad66a9a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-23T20:37:52Z",
    "title_canon_sha256": "307c29c9254a4b240b03a1f6be5c0749a554db9a54404f5fbbbe80b1338d0f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09712",
    "kind": "arxiv",
    "version": 1
  }
}