Pith Number

pith:TGXNE6TI

pith:2019:TGXNE6TI2YU3TU3TZ62WD6BCGC

not attested not anchored not stored refs pending

Principal symmetric space analysis

Charles Curry, Robert I McLachlan, Stephen R Marsland

arxiv:1908.04553 v1 · 2019-08-13 · math.ST · math.DG · stat.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{TGXNE6TI2YU3TU3TZ62WD6BCGC}

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	2026-07-04T23:55:14.732493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99aed27a68d629b9d373cfb561f8223085011143b37431e084f7811f6302f348

Aliases

arxiv: 1908.04553 · arxiv_version: 1908.04553v1 · doi: 10.48550/arxiv.1908.04553 · pith_short_12: TGXNE6TI2YU3 · pith_short_16: TGXNE6TI2YU3TU3T · pith_short_8: TGXNE6TI

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/TGXNE6TI2YU3TU3TZ62WD6BCGC \
  | 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: 99aed27a68d629b9d373cfb561f8223085011143b37431e084f7811f6302f348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd65b1efb8867dd1405e91a70734c03dc368c8285b5254c3a1851e9cc13589a0",
    "cross_cats_sorted": [
      "math.DG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-08-13T09:09:44Z",
    "title_canon_sha256": "6e2a13c492b085436220e63ee083a0b26418e37b2bc92cbf02c694d6f127d622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04553",
    "kind": "arxiv",
    "version": 1
  }
}