Pith Number

pith:THYDD2IW

pith:2022:THYDD2IWIDWUHSV2AMZLASJERR

not attested not anchored not stored refs pending

Poincar\'e gauge gravity primer

Yuri N. Obukhov

arxiv:2206.05205 v2 · 2022-06-10 · gr-qc · 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{THYDD2IWIDWUHSV2AMZLASJERR}

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	2026-07-05T04:32:40.951489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f031e91640ed43caba0332b049248c6428e30ef832db19534e643d8130253a

Aliases

arxiv: 2206.05205 · arxiv_version: 2206.05205v2 · doi: 10.48550/arxiv.2206.05205 · pith_short_12: THYDD2IWIDWU · pith_short_16: THYDD2IWIDWUHSV2 · pith_short_8: THYDD2IW

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/THYDD2IWIDWUHSV2AMZLASJERR \
  | 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: 99f031e91640ed43caba0332b049248c6428e30ef832db19534e643d8130253a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df3232fc377f4e2da81d9948dda31a314676ba05072eb88b42a6db67840f3227",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-10T16:05:03Z",
    "title_canon_sha256": "263d85f952252a19c91724fc9cf41d350e16d3c8bd0a3808868577130bf13618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05205",
    "kind": "arxiv",
    "version": 2
  }
}