Pith Number

pith:5737IQAI

pith:1999:5737IQAIIA3HBDDMHK6UO6KCW6

not attested not anchored not stored refs pending

Consistent canonical quantization of general relativity in the space of Vassiliev knot invariants

C. Di Bartolo, J. Griego, J. Pullin, R. Gambini

arxiv:gr-qc/9909063 v1 · 1999-09-21 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5737IQAIIA3HBDDMHK6UO6KCW6}

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	2026-05-18T02:37:27.910946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff7f440084036708c6c3abd477942b7ba8d60a9daa42a6d385e8d4458adc4a7

Aliases

arxiv: gr-qc/9909063 · arxiv_version: gr-qc/9909063v1 · doi: 10.48550/arxiv.gr-qc/9909063 · pith_short_12: 5737IQAIIA3H · pith_short_16: 5737IQAIIA3HBDDM · pith_short_8: 5737IQAI

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/5737IQAIIA3HBDDMHK6UO6KCW6 \
  | 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: eff7f440084036708c6c3abd477942b7ba8d60a9daa42a6d385e8d4458adc4a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b48823928a822ea09a6e91ba172d0a46319b034942abf839fc34a1ad4dda15",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-09-21T08:24:33Z",
    "title_canon_sha256": "ba8a3051a8ae67a8a01f9437403aef94ff09d3c4cca987f5e8cfb624b532b0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9909063",
    "kind": "arxiv",
    "version": 1
  }
}