Pith Number

pith:UUNERW3D

pith:2019:UUNERW3DCGDXDUVB2PNAIEOZI3

not attested not anchored not stored refs pending

Black holes in the quantum universe

Steven B. Giddings

arxiv:1905.08807 v1 · 2019-05-21 · hep-th · astro-ph.HE · gr-qc · quant-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{UUNERW3DCGDXDUVB2PNAIEOZI3}

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

Pattern of perturbations from a coherent quantum inflationary horizon

Receipt and verification

First computed	2026-07-05T01:14:25.167204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51a48db63118771d2a1d3da0411d946d39ee36d33337000f510dd69ddb0e81b

Aliases

arxiv: 1905.08807 · arxiv_version: 1905.08807v1 · doi: 10.48550/arxiv.1905.08807 · pith_short_12: UUNERW3DCGDX · pith_short_16: UUNERW3DCGDXDUVB · pith_short_8: UUNERW3D

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/UUNERW3DCGDXDUVB2PNAIEOZI3 \
  | 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: a51a48db63118771d2a1d3da0411d946d39ee36d33337000f510dd69ddb0e81b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff1188652a80e77bc82a284509dafda6aca161f558e81c8390d69785b49c84c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-21T18:00:01Z",
    "title_canon_sha256": "6bc8e037e734e8ad34fdaa6ca5026936aee0d0c3a746e5f1f0a89853482f4d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08807",
    "kind": "arxiv",
    "version": 1
  }
}