Pith Number

pith:T3ZCX3X2

pith:2021:T3ZCX3X2SOHT6RPZKLNKFTZJYR

not attested not anchored not stored refs pending

Through a Black Hole into a New Universe

Jakob Robnik, Lavinia Heisenberg, Robert Brandenberger

arxiv:2105.07166 v1 · 2021-05-15 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3ZCX3X2SOHT6RPZKLNKFTZJYR}

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

Dynamical Formation of Regular Black Holes

Receipt and verification

First computed	2026-07-05T03:51:27.176694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef22beefa938f3f45f952daa2cf29c472881e9084a239c8259cae38a5d0434e

Aliases

arxiv: 2105.07166 · arxiv_version: 2105.07166v1 · doi: 10.48550/arxiv.2105.07166 · pith_short_12: T3ZCX3X2SOHT · pith_short_16: T3ZCX3X2SOHT6RPZ · pith_short_8: T3ZCX3X2

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/T3ZCX3X2SOHT6RPZKLNKFTZJYR \
  | 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: 9ef22beefa938f3f45f952daa2cf29c472881e9084a239c8259cae38a5d0434e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c770cf3b5f7272d1071aab0c7233ea353c2fa65a62cd9de7064b9664b2f5e8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-15T07:54:20Z",
    "title_canon_sha256": "e765dbfd6c0833e1e370631322e57d7040358cb005b238264db35e605a7664b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07166",
    "kind": "arxiv",
    "version": 1
  }
}