Pith Number

pith:H5OGBW6G

pith:1996:H5OGBW6GKNZCKQ5POMMFCTRD3B

not attested not anchored not stored refs pending

Testing the Equivalence Principle in the Quantum Regime

C. Alvarez, R.B. Mann

arxiv:gr-qc/9605039 v1 · 1996-05-17 · 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{H5OGBW6GKNZCKQ5POMMFCTRD3B}

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	2026-05-18T01:39:19.374594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5c60dbc653722543af7318514e23d861067e9d323457806ff5496a97139a20

Aliases

arxiv: gr-qc/9605039 · arxiv_version: gr-qc/9605039v1 · doi: 10.48550/arxiv.gr-qc/9605039 · pith_short_12: H5OGBW6GKNZC · pith_short_16: H5OGBW6GKNZCKQ5P · pith_short_8: H5OGBW6G

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/H5OGBW6GKNZCKQ5POMMFCTRD3B \
  | 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: 3f5c60dbc653722543af7318514e23d861067e9d323457806ff5496a97139a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97122b7a3ba283c485ef97848a3e510997974a8ab1ba1cf36c6b7d0b533ed23b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-05-17T21:31:38Z",
    "title_canon_sha256": "4182bc47cbdd9233a9b6c1cda02bd29009a4f91fb5d37d3693c7b2467d86851f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9605039",
    "kind": "arxiv",
    "version": 1
  }
}