Pith Number

pith:EGF3HDCM

pith:2001:EGF3HDCMCK4ARKS7TBZHODE6PS

not attested not anchored not stored refs pending

A comment on a proposal to use neutrons to reveal gravitomagnetic effects on Earth

A. Tartaglia, M.L. Ruggiero

arxiv:gr-qc/0105087 v1 · 2001-05-24 · 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{EGF3HDCMCK4ARKS7TBZHODE6PS}

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	2026-07-04T14:25:22.893294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

218bb38c4c12b808aa5f9872770c9e7ca9496aeaa27eecaa487268310b8f230c

Aliases

arxiv: gr-qc/0105087 · arxiv_version: gr-qc/0105087v1 · doi: 10.48550/arxiv.gr-qc/0105087 · pith_short_12: EGF3HDCMCK4A · pith_short_16: EGF3HDCMCK4ARKS7 · pith_short_8: EGF3HDCM

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/EGF3HDCMCK4ARKS7TBZHODE6PS \
  | 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: 218bb38c4c12b808aa5f9872770c9e7ca9496aeaa27eecaa487268310b8f230c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096b1d3a7a3230ec1fa020bb30ffb57c2b7fe3f81ce17c30956d15e60c0ec9f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-05-24T13:41:14Z",
    "title_canon_sha256": "5daf28ad1604aa82d7d4bb0c8c215f8a55c474184060f63260b84c83f71e67a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0105087",
    "kind": "arxiv",
    "version": 1
  }
}