Pith Number

pith:RZPA6DSZ

pith:2017:RZPA6DSZ5EHMMKAO6GLRCJGMCK

not attested not anchored not stored refs pending

Discovering the interior of black holes

A.J.M. Medved, K. Yagi, Ram Brustein

arxiv:1701.07444 v3 · 2017-01-25 · 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{RZPA6DSZ5EHMMKAO6GLRCJGMCK}

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

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-05-18T00:27:13.714503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5e0f0e59e90ec6280ef1971124cc12b22a659defc4442c1dce1df5ea342359

Aliases

arxiv: 1701.07444 · arxiv_version: 1701.07444v3 · doi: 10.48550/arxiv.1701.07444 · pith_short_12: RZPA6DSZ5EHM · pith_short_16: RZPA6DSZ5EHMMKAO · pith_short_8: RZPA6DSZ

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/RZPA6DSZ5EHMMKAO6GLRCJGMCK \
  | 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: 8e5e0f0e59e90ec6280ef1971124cc12b22a659defc4442c1dce1df5ea342359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9cceaa8708f07c83882d88f9ecf2fadd32ad6c69eee7a72ec6ff4917d1778e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-25T19:01:11Z",
    "title_canon_sha256": "7cadba5d0b636a46c900a8e525ae62f2ab2301d3245a85869cb4b32aeb367be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07444",
    "kind": "arxiv",
    "version": 3
  }
}