Pith Number

pith:IEHS7TY4

pith:2011:IEHS7TY4BP7OHGQWA2OAIETL2C

not attested not anchored not stored refs pending

How to find the holonomy algebra of a Lorentzian manifold

Anton S. Galaev

arxiv:1110.1998 v2 · 2011-10-10 · math.DG · 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{IEHS7TY4BP7OHGQWA2OAIETL2C}

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	2026-05-18T01:00:03.339952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410f2fcf1c0bfee39a16069c04126bd0967674a22e4aa22e2ada5b183ab91852

Aliases

arxiv: 1110.1998 · arxiv_version: 1110.1998v2 · doi: 10.48550/arxiv.1110.1998 · pith_short_12: IEHS7TY4BP7O · pith_short_16: IEHS7TY4BP7OHGQW · pith_short_8: IEHS7TY4

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/IEHS7TY4BP7OHGQWA2OAIETL2C \
  | 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: 410f2fcf1c0bfee39a16069c04126bd0967674a22e4aa22e2ada5b183ab91852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0857fa4cd8e4ae2b895d3d3dc35e2e60776b3eb7d09d17fc89aa422cdba02e4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-10T10:50:31Z",
    "title_canon_sha256": "cae7e37294a36d737b2d16233f47576ff947caeeb0a4147299b11f79ac7cb0fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1998",
    "kind": "arxiv",
    "version": 2
  }
}