Pith Number

pith:DE7PSRFM

pith:2011:DE7PSRFMDNUOMFQPIFUUIIBMDK

not attested not anchored not stored refs pending

Membrane paradigm for Einstein-Gauss-Bonnet gravity

Arif Mohd, Sudipta Sarkar, Ted Jacobson

arxiv:1107.1260 v2 · 2011-07-06 · 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{DE7PSRFMDNUOMFQPIFUUIIBMDK}

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	2026-05-18T00:46:22.795252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193ef944ac1b68e6160f416944202c1a9073bd4995f3c477de8bfc65cd5ec543

Aliases

arxiv: 1107.1260 · arxiv_version: 1107.1260v2 · doi: 10.48550/arxiv.1107.1260 · pith_short_12: DE7PSRFMDNUO · pith_short_16: DE7PSRFMDNUOMFQP · pith_short_8: DE7PSRFM

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/DE7PSRFMDNUOMFQPIFUUIIBMDK \
  | 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: 193ef944ac1b68e6160f416944202c1a9073bd4995f3c477de8bfc65cd5ec543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2acd31283662d15fe4a78dc1cd086fd58390d60721db33dd160d23659e46fe80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-06T21:12:14Z",
    "title_canon_sha256": "490ee6bdf3721255c4022eea0c64dc8b0a3303c8f40f27e1fbb100f9137b5c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1260",
    "kind": "arxiv",
    "version": 2
  }
}