Pith Number

pith:FSJ4BB2W

pith:2021:FSJ4BB2W234HQZE5UNINVR6QZX

not attested not anchored not stored refs pending

A comment on a fine-grained description of evaporating black holes with baby universes

Akihiro Miyata, Norihiro Iizuka, Tomonori Ugajin

arxiv:2111.07107 v2 · 2021-11-13 · hep-th · 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{FSJ4BB2W234HQZE5UNINVR6QZX}

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

Emergent Closed Universes in Symmetric Orbifold CFTs

Receipt and verification

First computed	2026-07-05T05:07:36.498662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c93c08756d6f878649da350dac7d0cdc5ddadf65445219f0874c1f83cbe203b

Aliases

arxiv: 2111.07107 · arxiv_version: 2111.07107v2 · doi: 10.48550/arxiv.2111.07107 · pith_short_12: FSJ4BB2W234H · pith_short_16: FSJ4BB2W234HQZE5 · pith_short_8: FSJ4BB2W

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/FSJ4BB2W234HQZE5UNINVR6QZX \
  | 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: 2c93c08756d6f878649da350dac7d0cdc5ddadf65445219f0874c1f83cbe203b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38bd1ea35dd48728f6d519c3c1df61472446f55cdd2a75d746cbd0a9bf06e929",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-11-13T12:41:42Z",
    "title_canon_sha256": "2284b716f5c4228c035dfce76806dc932398220c0db28b465c7b97cf6fb205ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07107",
    "kind": "arxiv",
    "version": 2
  }
}