Pith Number

pith:YPFUD7VU

pith:2011:YPFUD7VUBV335J57YM6MCBP6FC

not attested not anchored not stored refs pending

Beyond Analog Gravity: The Case of Exceptional Dynamics

E.Goulart, M. Novello

arxiv:1102.1913 v2 · 2011-02-09 · 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{YPFUD7VUBV335J57YM6MCBP6FC}

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	2026-05-18T04:19:23.022105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3cb41feb40d77bea7bfc33cc105fe288080a5b815cc63f6d5003881ac134e9d

Aliases

arxiv: 1102.1913 · arxiv_version: 1102.1913v2 · doi: 10.48550/arxiv.1102.1913 · pith_short_12: YPFUD7VUBV33 · pith_short_16: YPFUD7VUBV335J57 · pith_short_8: YPFUD7VU

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/YPFUD7VUBV335J57YM6MCBP6FC \
  | 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: c3cb41feb40d77bea7bfc33cc105fe288080a5b815cc63f6d5003881ac134e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc173666379bfbd0fe9a501571351e185b4eabd3d3438c4acd51ac031ee03bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-09T17:35:59Z",
    "title_canon_sha256": "b4a9f31e8efbf7b5bda50317aec94e7a2316fbf48bb1db717a1ae743018641ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1913",
    "kind": "arxiv",
    "version": 2
  }
}