Pith Number

pith:CDHHZT3P

pith:2010:CDHHZT3PDZNIV47NXMWFNJDXFU

not attested not anchored not stored refs pending

Invariant distributions on projective spaces over local fields

Guyan Robertson

arxiv:1009.4879 v1 · 2010-09-24 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDHHZT3PDZNIV47NXMWFNJDXFU}

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	2026-05-18T03:32:57.522283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ce7ccf6f1e5a8af3edbb2c56a4772d34299f493e4c8b3dd97569a1ed8b7ab6

Aliases

arxiv: 1009.4879 · arxiv_version: 1009.4879v1 · doi: 10.48550/arxiv.1009.4879 · pith_short_12: CDHHZT3PDZNI · pith_short_16: CDHHZT3PDZNIV47N · pith_short_8: CDHHZT3P

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/CDHHZT3PDZNIV47NXMWFNJDXFU \
  | 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: 10ce7ccf6f1e5a8af3edbb2c56a4772d34299f493e4c8b3dd97569a1ed8b7ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed7af3a5f0625be28e2d623f3250c2111870e7bb30127d7977dd808eca2e599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-09-24T16:03:11Z",
    "title_canon_sha256": "ee62f88b711f99b601fd57d0c83b451648585b1e5c2627145c01410a9acfc755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4879",
    "kind": "arxiv",
    "version": 1
  }
}