Pith Number

pith:UPTOR4RU

pith:2001:UPTOR4RUKMXYFDIVFM5NAQMTWT

not attested not anchored not stored refs pending

Testing angular momentum effects on the space time

A. Tartaglia, M. L. Ruggiero

arxiv:gr-qc/0111032 v1 · 2001-11-12 · 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{UPTOR4RUKMXYFDIVFM5NAQMTWT}

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	2026-07-04T14:25:31.688803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e6e8f234532f828d152b3ad04193b4e1779b712cd347e5e63c8c4060e12be8

Aliases

arxiv: gr-qc/0111032 · arxiv_version: gr-qc/0111032v1 · doi: 10.48550/arxiv.gr-qc/0111032 · pith_short_12: UPTOR4RUKMXY · pith_short_16: UPTOR4RUKMXYFDIV · pith_short_8: UPTOR4RU

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/UPTOR4RUKMXYFDIVFM5NAQMTWT \
  | 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: a3e6e8f234532f828d152b3ad04193b4e1779b712cd347e5e63c8c4060e12be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b42ddf0615e5e883b839cd69519e7db704fb83396fb6dd3474a2ebbbbd0a65",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-11-12T16:32:27Z",
    "title_canon_sha256": "b0776e027e0aa4d479fe81714085b1dd32d68acfa7cae536a2d685e7d99a38dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0111032",
    "kind": "arxiv",
    "version": 1
  }
}