Pith Number

pith:2VMLQHP6

pith:1994:2VMLQHP6RMEWFV66TJ5UII5NH4

not attested not anchored not stored refs pending

The basis of nonlocal curvature invariants in quantum gravity theory

A.O.Barvinsky, G.A.Vilkovisky, V.V.Zhytnikov, Yu.V.Gusev

arxiv:gr-qc/9404061 v1 · 1994-04-29 · 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{2VMLQHP6RMEWFV66TJ5UII5NH4}

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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

The Speed of Gravity

Receipt and verification

First computed	2026-07-04T15:27:11.857631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d558b81dfe8b0962d7de9a7b4423ad3f2ae9eb2496825577aa26fd85c1c0a1d1

Aliases

arxiv: gr-qc/9404061 · arxiv_version: gr-qc/9404061v1 · doi: 10.48550/arxiv.gr-qc/9404061 · pith_short_12: 2VMLQHP6RMEW · pith_short_16: 2VMLQHP6RMEWFV66 · pith_short_8: 2VMLQHP6

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/2VMLQHP6RMEWFV66TJ5UII5NH4 \
  | 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: d558b81dfe8b0962d7de9a7b4423ad3f2ae9eb2496825577aa26fd85c1c0a1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "609191128a0329eea2c8f515a47f58f2060301d6833a330ad5c03bda89db03e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-04-29T22:20:44Z",
    "title_canon_sha256": "3dc8906a450f3e7f6933548111bcd0ad2d73948d161409ae36b2f29352797364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9404061",
    "kind": "arxiv",
    "version": 1
  }
}