Pith Number

pith:W6CLHL3W

pith:2010:W6CLHL3WT7T3DFJZVLTO3DTMTR

not attested not anchored not stored refs pending

Gravity from the extension of spatial diffeomorphisms

Emil J. Martinec, Szilard Farkas

arxiv:1002.4449 v1 · 2010-02-24 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6CLHL3WT7T3DFJZVLTO3DTMTR}

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	2026-05-18T02:08:57.531366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b784b3af769fe7b19539aae6ed8e6c9c5877ed77ed65237583c62cf32c4c3cec

Aliases

arxiv: 1002.4449 · arxiv_version: 1002.4449v1 · doi: 10.48550/arxiv.1002.4449 · pith_short_12: W6CLHL3WT7T3 · pith_short_16: W6CLHL3WT7T3DFJZ · pith_short_8: W6CLHL3W

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/W6CLHL3WT7T3DFJZVLTO3DTMTR \
  | 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: b784b3af769fe7b19539aae6ed8e6c9c5877ed77ed65237583c62cf32c4c3cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0514759a357eaf5af1c0a80d99f825095a066a931950dc5c2fb233209e732f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-24T20:28:34Z",
    "title_canon_sha256": "97e97e2943e77423ca28ba866b9df32f8e7aa9f90b80c20069b62c50063c8e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4449",
    "kind": "arxiv",
    "version": 1
  }
}