Pith Number

pith:ZGJJWQWI

pith:1996:ZGJJWQWIOKVTJ3RIZQHLNFTQE2

not attested not anchored not stored refs pending

General Relativity as Geometro-Hydrodynamics

B. L. Hu

arxiv:gr-qc/9607070 v1 · 1996-07-29 · 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{ZGJJWQWIOKVTJ3RIZQHLNFTQE2}

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	2026-05-18T01:06:44.611332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9929b42c872ab34ee28cc0eb69670268d5646cdb64477e46a9d46d5e47dbfa7

Aliases

arxiv: gr-qc/9607070 · arxiv_version: gr-qc/9607070v1 · doi: 10.48550/arxiv.gr-qc/9607070 · pith_short_12: ZGJJWQWIOKVT · pith_short_16: ZGJJWQWIOKVTJ3RI · pith_short_8: ZGJJWQWI

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/ZGJJWQWIOKVTJ3RIZQHLNFTQE2 \
  | 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: c9929b42c872ab34ee28cc0eb69670268d5646cdb64477e46a9d46d5e47dbfa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e74cc90c37e657c2e89c0aa032762d477aba291664078bf1685bed5fd52e4e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-07-29T00:51:53Z",
    "title_canon_sha256": "93070e44940f6d36f089c8b8925587c814bc67cd2cc4f7ddd18d0e6b87849f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9607070",
    "kind": "arxiv",
    "version": 1
  }
}