Pith Number

pith:JUS2G55D

pith:2018:JUS2G55DKP6DUM7TV7OV3YYGOQ

not attested not anchored not stored refs pending

The $\mathrm{GL}_4$ Rapoport-Zink Space

Maria Fox

arxiv:1811.02040 v1 · 2018-11-05 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUS2G55DKP6DUM7TV7OV3YYGOQ}

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	2026-05-18T00:01:32.483131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d25a377a353fc3a33f3afdd5de3067405f9044463fb1fc926fd03a95f3b4c62

Aliases

arxiv: 1811.02040 · arxiv_version: 1811.02040v1 · doi: 10.48550/arxiv.1811.02040 · pith_short_12: JUS2G55DKP6D · pith_short_16: JUS2G55DKP6DUM7T · pith_short_8: JUS2G55D

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/JUS2G55DKP6DUM7TV7OV3YYGOQ \
  | 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: 4d25a377a353fc3a33f3afdd5de3067405f9044463fb1fc926fd03a95f3b4c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83eca75c824e886223f00def6f17f55ae3fb289c59740fa3c8aa62556eda73f0",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-11-05T21:29:26Z",
    "title_canon_sha256": "8307762763f1ac907115ee9238827ae35b8ef5239e478840f3a2b34866c7f7a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02040",
    "kind": "arxiv",
    "version": 1
  }
}