Pith Number

pith:MFOIVSTZ

pith:2011:MFOIVSTZ3UYSO6UOFSI2O5FTOI

not attested not anchored not stored refs pending

A view on the problems of Quantum Gravity

T. P. Shestakova

arxiv:1111.2192 v1 · 2011-11-09 · 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{MFOIVSTZ3UYSO6UOFSI2O5FTOI}

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	2026-05-18T03:54:39.242914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615c8aca79dd31277a8e2c91a774b37214c7df30fd406f3afc48e5de425ed02a

Aliases

arxiv: 1111.2192 · arxiv_version: 1111.2192v1 · doi: 10.48550/arxiv.1111.2192 · pith_short_12: MFOIVSTZ3UYS · pith_short_16: MFOIVSTZ3UYSO6UO · pith_short_8: MFOIVSTZ

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/MFOIVSTZ3UYSO6UOFSI2O5FTOI \
  | 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: 615c8aca79dd31277a8e2c91a774b37214c7df30fd406f3afc48e5de425ed02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b366dbb28fa7904b710f06cf01b57db1fbbc4dcd2098342cbb29c40a1a0bc9f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-09T12:35:37Z",
    "title_canon_sha256": "b629f99a15f4afd8ba66c60c403da80f36ac9b12ce25cfc012db64cd12064e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2192",
    "kind": "arxiv",
    "version": 1
  }
}