Pith Number

pith:HX7RACPE

pith:2010:HX7RACPESFA5CAYLCWIHCRGPWC

not attested not anchored not stored refs pending

Extending the Spin Projection Operators for Gravity Models with Parity-Breaking in 3-D

A. A. Vargas-Paredes, B. Pereira-Dias, C. A. Hernaski

arxiv:1001.2784 v2 · 2010-01-15 · hep-th · 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{HX7RACPESFA5CAYLCWIHCRGPWC}

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	2026-05-18T04:42:22.047613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dff1009e49141d1030b15907144cfb0a053bfdebc2b4dfff3e1a2b1c5c02ef4

Aliases

arxiv: 1001.2784 · arxiv_version: 1001.2784v2 · doi: 10.48550/arxiv.1001.2784 · pith_short_12: HX7RACPESFA5 · pith_short_16: HX7RACPESFA5CAYL · pith_short_8: HX7RACPE

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/HX7RACPESFA5CAYLCWIHCRGPWC \
  | 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: 3dff1009e49141d1030b15907144cfb0a053bfdebc2b4dfff3e1a2b1c5c02ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7e038fc1cb438f78577b11dc32b4359d8b6db319dc24b99c245fd7286965ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-01-15T22:18:17Z",
    "title_canon_sha256": "bf931b05feda2afcef513bb3820162a0e1b7244237c577a929d1ac2a1e8ed0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2784",
    "kind": "arxiv",
    "version": 2
  }
}