Pith Number

pith:BTLR7ROQ

pith:2016:BTLR7ROQ5XBMBN6FUGJR6NYGIG

not attested not anchored not stored refs pending

Extended Theories of Gravitation

Lorenzo Fatibene, Simon Garruto

arxiv:1601.04315 v1 · 2016-01-17 · 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{BTLR7ROQ5XBMBN6FUGJR6NYGIG}

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	2026-05-18T01:18:18.120848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd71fc5d0edc2c0b7c5a1931f37064195dec3621d5a2cfc42d54e728f57c041

Aliases

arxiv: 1601.04315 · arxiv_version: 1601.04315v1 · doi: 10.48550/arxiv.1601.04315 · pith_short_12: BTLR7ROQ5XBM · pith_short_16: BTLR7ROQ5XBMBN6F · pith_short_8: BTLR7ROQ

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/BTLR7ROQ5XBMBN6FUGJR6NYGIG \
  | 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: 0cd71fc5d0edc2c0b7c5a1931f37064195dec3621d5a2cfc42d54e728f57c041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0dd80c60fc2cd914d6807f2f7c3d652592f932aaa28309c727620ee043cd547",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-17T17:31:19Z",
    "title_canon_sha256": "c99ac197ffe143cfd17696e8151cfb80c6c34ef2a039e727c0e86a9c7b9e0b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04315",
    "kind": "arxiv",
    "version": 1
  }
}