Pith Number

pith:XTLUDXLB

pith:2009:XTLUDXLB6RF6ZSXMYCOIP7SSD5

not attested not anchored not stored refs pending

Emergent gravity and ether-drift experiments

L. Pappalardo, M. Consoli

arxiv:0912.0103 v2 · 2009-12-01 · 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{XTLUDXLB6RF6ZSXMYCOIP7SSD5}

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	2026-05-18T02:10:35.298029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd741dd61f44beccaecc09c87fe521f6e4a328b6bdbe8b031ac7f555d2701de

Aliases

arxiv: 0912.0103 · arxiv_version: 0912.0103v2 · doi: 10.48550/arxiv.0912.0103 · pith_short_12: XTLUDXLB6RF6 · pith_short_16: XTLUDXLB6RF6ZSXM · pith_short_8: XTLUDXLB

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/XTLUDXLB6RF6ZSXMYCOIP7SSD5 \
  | 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: bcd741dd61f44beccaecc09c87fe521f6e4a328b6bdbe8b031ac7f555d2701de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aaec10f4c592dd8c298e20b3fbe7b9d649dc430d694e4927f1f7649edc1ddf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-12-01T09:09:47Z",
    "title_canon_sha256": "dc096d9d0c1a407bdfa227a4506fc66da43dc75c1f89a71a2f154c90c6661c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0103",
    "kind": "arxiv",
    "version": 2
  }
}