Pith Number

pith:F6UVRGZJ

pith:2013:F6UVRGZJRMDIRXXDSU5PZDF7WQ

not attested not anchored not stored refs pending

Thin-disk models in an Integrable Weyl-Dirac theory

Patricio S. Letelier, Ronaldo S. S. Vieira

arxiv:1305.2662 v2 · 2013-05-13 · 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{F6UVRGZJRMDIRXXDSU5PZDF7WQ}

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	2026-05-18T02:59:18.558071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa9589b298b0688dee3953afc8cbfb43938aa0f26fbac48fe9725230cb2cb86

Aliases

arxiv: 1305.2662 · arxiv_version: 1305.2662v2 · doi: 10.48550/arxiv.1305.2662 · pith_short_12: F6UVRGZJRMDI · pith_short_16: F6UVRGZJRMDIRXXD · pith_short_8: F6UVRGZJ

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/F6UVRGZJRMDIRXXDSU5PZDF7WQ \
  | 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: 2fa9589b298b0688dee3953afc8cbfb43938aa0f26fbac48fe9725230cb2cb86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e385f326c456c920595c6ab26417cc89e27cf10ba439dd0cbab22ee2492163bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-13T02:55:27Z",
    "title_canon_sha256": "516723bc37bf6eeb5ca69fbfac9d33e8c098457226bdc3232c02d5788dec7a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2662",
    "kind": "arxiv",
    "version": 2
  }
}