Pith Number

pith:MVBKLEBC

pith:2012:MVBKLEBCW663CKRGE2ILNDOATC

not attested not anchored not stored refs pending

Black Holes, Information, and Hilbert Space for Quantum Gravity

Jaime Varela, Sean J. Weinberg, Yasunori Nomura

arxiv:1210.6348 v3 · 2012-10-23 · 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{MVBKLEBCW663CKRGE2ILNDOATC}

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	2026-05-18T03:27:22.914952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6542a59022b7bdb12a262690b68dc098ad21b60daa446433a4fc045cb49796be

Aliases

arxiv: 1210.6348 · arxiv_version: 1210.6348v3 · doi: 10.48550/arxiv.1210.6348 · pith_short_12: MVBKLEBCW663 · pith_short_16: MVBKLEBCW663CKRG · pith_short_8: MVBKLEBC

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/MVBKLEBCW663CKRGE2ILNDOATC \
  | 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: 6542a59022b7bdb12a262690b68dc098ad21b60daa446433a4fc045cb49796be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9609c4731ab0161ebff1e417bffbd88281cd6dfdc5efb916aba8bb9022d133",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-10-23T20:00:00Z",
    "title_canon_sha256": "3fca8ca1c6106d797dd9633f09e6e8d99bc9b21d5e0413a56be774be1beaaa0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6348",
    "kind": "arxiv",
    "version": 3
  }
}