Pith Number

pith:ZJVGUQXB

pith:1999:ZJVGUQXBQ7PHGARNXTUBFUEMQ4

not attested not anchored not stored refs pending

Measuring the foaminess of space-time with gravity-wave interferometers

H. van Dam (University of North Carolina), Y. Jack Ng

arxiv:gr-qc/9906003 v2 · 1999-06-01 · gr-qc · astro-ph · hep-ph · 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{ZJVGUQXBQ7PHGARNXTUBFUEMQ4}

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.

Cited by

2 papers in Pith

Geometric noise spectrum in interferometers

Hawking area law in quantum gravity

Receipt and verification

First computed	2026-05-18T04:17:52.436763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6a6a42e187de73022dbce812d08c873264d5715dbe7e3797fa031d4f5b7f87

Aliases

arxiv: gr-qc/9906003 · arxiv_version: gr-qc/9906003v2 · doi: 10.48550/arxiv.gr-qc/9906003 · pith_short_12: ZJVGUQXBQ7PH · pith_short_16: ZJVGUQXBQ7PHGARN · pith_short_8: ZJVGUQXB

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/ZJVGUQXBQ7PHGARNXTUBFUEMQ4 \
  | 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: ca6a6a42e187de73022dbce812d08c873264d5715dbe7e3797fa031d4f5b7f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd54151e73905215ddcf2dab69429bc8f37c774e7d158d15636c4f5ccc11f32",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-06-01T18:57:20Z",
    "title_canon_sha256": "3dcf57df73c08ecfa59fb302caf429e901a9657840fb8feee6b8f15573e4d52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9906003",
    "kind": "arxiv",
    "version": 2
  }
}