Pith Number

pith:Q5VHHRUQ

pith:2016:Q5VHHRUQFQ4ERKEMVBRVQPSDRE

not attested not anchored not stored refs pending

Focusing of world-lines in Weyl gravity

Mohsen Fathi, Morteza Mohseni

arxiv:1602.01043 v1 · 2016-02-02 · 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{Q5VHHRUQFQ4ERKEMVBRVQPSDRE}

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	2026-05-18T01:21:23.899704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876a73c6902c3848a88ca863583e43891d311a75ea26b2937765cd1c81d4fb0c

Aliases

arxiv: 1602.01043 · arxiv_version: 1602.01043v1 · doi: 10.48550/arxiv.1602.01043 · pith_short_12: Q5VHHRUQFQ4E · pith_short_16: Q5VHHRUQFQ4ERKEM · pith_short_8: Q5VHHRUQ

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/Q5VHHRUQFQ4ERKEMVBRVQPSDRE \
  | 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: 876a73c6902c3848a88ca863583e43891d311a75ea26b2937765cd1c81d4fb0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9eecadf2575e54444f9f9b1b1d2a8e18083cb8ed4b4fea4c2336651ddcd74f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-02T18:54:49Z",
    "title_canon_sha256": "48659c79cfb775b5e2d2b27f0c581fa1233bc845ded499b72b2e8eb2fe41e66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01043",
    "kind": "arxiv",
    "version": 1
  }
}