Pith Number

pith:EHQNGFCY

pith:1998:EHQNGFCYNOPSIPLXAUU2F4J26M

not attested not anchored not stored refs pending

On the semiclassical Einstein-Langevin equation

Enric Verdaguer, Rosario Martin

arxiv:gr-qc/9811070 v2 · 1998-11-19 · 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{EHQNGFCYNOPSIPLXAUU2F4J26M}

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

1 paper in Pith

Measurements in stochastic gravity and thermal variance

Receipt and verification

First computed	2026-07-04T15:18:07.346089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e0d314586b9f243d770529a2f13af33cff8a3cd4affe4278289646d83920ab

Aliases

arxiv: gr-qc/9811070 · arxiv_version: gr-qc/9811070v2 · doi: 10.48550/arxiv.gr-qc/9811070 · pith_short_12: EHQNGFCYNOPS · pith_short_16: EHQNGFCYNOPSIPLX · pith_short_8: EHQNGFCY

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/EHQNGFCYNOPSIPLXAUU2F4J26M \
  | 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: 21e0d314586b9f243d770529a2f13af33cff8a3cd4affe4278289646d83920ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc446f9b9c38c307fca703d3a610806944e130b76972e685fb800f5431ebb646",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-11-19T21:25:50Z",
    "title_canon_sha256": "a4e27325ae74d45e1827c89b68906c78f9a0551c913aafdde4e261174cd862e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9811070",
    "kind": "arxiv",
    "version": 2
  }
}