Pith Number

pith:6DBYCJL7

pith:2008:6DBYCJL7UI2OTYFJ6TSIPPQ732

not attested not anchored not stored refs pending

Tractors, Mass and Weyl Invariance

A. R. Gover, A. Shaukat, A. Waldron

arxiv:0810.2867 v3 · 2008-10-16 · hep-th · 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{6DBYCJL7UI2OTYFJ6TSIPPQ732}

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	2026-07-04T15:37:49.140936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c381257fa234e9e0a9f4e487be1fdea2c48873231163870fd21acca44df211

Aliases

arxiv: 0810.2867 · arxiv_version: 0810.2867v3 · doi: 10.48550/arxiv.0810.2867 · pith_short_12: 6DBYCJL7UI2O · pith_short_16: 6DBYCJL7UI2OTYFJ · pith_short_8: 6DBYCJL7

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/6DBYCJL7UI2OTYFJ6TSIPPQ732 \
  | 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: f0c381257fa234e9e0a9f4e487be1fdea2c48873231163870fd21acca44df211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea759c5d3e40d030367836e499035375ab37f086d8db7debf7f82c4c722e1616",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-10-16T08:54:58Z",
    "title_canon_sha256": "de9f4853554193b5c7274f1d8452dea60ca60a7a9213039be4004e5565a8eba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2867",
    "kind": "arxiv",
    "version": 3
  }
}