Pith Number

pith:UGF3NPCK

pith:2017:UGF3NPCKY4OGD3KWKGX4KU2ZLI

not attested not anchored not stored refs pending

Quantum fluctuating geometries and the information paradox

Jorge Pullin, Miguel Campiglia, Rodolfo Gambini, Rodrigo Eyheralde

arxiv:1705.05722 v4 · 2017-05-16 · gr-qc · hep-th · 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{UGF3NPCKY4OGD3KWKGX4KU2ZLI}

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	2026-05-18T00:28:46.331883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18bb6bc4ac71c61ed5651afc553595a07991153f76addb8b93326ddc43b5370

Aliases

arxiv: 1705.05722 · arxiv_version: 1705.05722v4 · doi: 10.48550/arxiv.1705.05722 · pith_short_12: UGF3NPCKY4OG · pith_short_16: UGF3NPCKY4OGD3KW · pith_short_8: UGF3NPCK

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/UGF3NPCKY4OGD3KWKGX4KU2ZLI \
  | 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: a18bb6bc4ac71c61ed5651afc553595a07991153f76addb8b93326ddc43b5370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aecfab8c2a522ca667bf63dd539f68fdb7b98c455ed78f0ee505206db83cd0ea",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-16T14:28:04Z",
    "title_canon_sha256": "9ff08567cb042915c63d1c5c0093fe2b090e5a24421f627614c70233ae64ee35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05722",
    "kind": "arxiv",
    "version": 4
  }
}