Pith Number

pith:Q2J7HP5O

pith:2017:Q2J7HP5OER67Y4UCFGDW6RQJT6

not attested not anchored not stored refs pending

The Cartan Algorithm in Five Dimensions

A. A. Coley, A. Forget, D. D. McNutt

arxiv:1704.03061 v1 · 2017-04-10 · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2J7HP5OER67Y4UCFGDW6RQJT6}

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	2026-05-18T00:46:33.795284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8693f3bfae247dfc728229876f46099f9fb38bb84aaa0b0fcd6d67a0548294ae

Aliases

arxiv: 1704.03061 · arxiv_version: 1704.03061v1 · doi: 10.48550/arxiv.1704.03061 · pith_short_12: Q2J7HP5OER67 · pith_short_16: Q2J7HP5OER67Y4UC · pith_short_8: Q2J7HP5O

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/Q2J7HP5OER67Y4UCFGDW6RQJT6 \
  | 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: 8693f3bfae247dfc728229876f46099f9fb38bb84aaa0b0fcd6d67a0548294ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e605e7e20cdff389393c771fb3896cb460314d61645a022064be79077beadf",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-10T21:34:04Z",
    "title_canon_sha256": "ce1b52e54f24a7c5c00fa021ee2926d940f98b841a9db458d037c7b3939e3c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03061",
    "kind": "arxiv",
    "version": 1
  }
}