Pith Number

pith:F6SWCYRC

pith:2013:F6SWCYRC5TEZAACMLMBY53AUDO

not attested not anchored not stored refs pending

Dynamical Emergence of Universal Horizons during the formation of Black Holes

Mehdi Saravani, Niayesh Afshordi, Robert B. Mann

arxiv:1310.4143 v2 · 2013-10-15 · 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{F6SWCYRC5TEZAACMLMBY53AUDO}

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	2026-05-18T02:48:02.328518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa5616222ecc990004c5b038eec141bb0cb640db643576c8562f60d8d2b3b91

Aliases

arxiv: 1310.4143 · arxiv_version: 1310.4143v2 · doi: 10.48550/arxiv.1310.4143 · pith_short_12: F6SWCYRC5TEZ · pith_short_16: F6SWCYRC5TEZAACM · pith_short_8: F6SWCYRC

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/F6SWCYRC5TEZAACMLMBY53AUDO \
  | 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: 2fa5616222ecc990004c5b038eec141bb0cb640db643576c8562f60d8d2b3b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b98b1073c3755986356d9fa00f695bcf741346bfbe4f974f08fa6d2d5bced0a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-15T18:44:46Z",
    "title_canon_sha256": "5265beb35a39a1a36dada0823a2f9270b7f1843034a3990a618f42282a64f794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4143",
    "kind": "arxiv",
    "version": 2
  }
}