Pith Number

pith:V6U4IDDW

pith:2008:V6U4IDDWDISPVZYQSANB4RNTCU

not attested not anchored not stored refs pending

Infinitesimal deformation of p-adic differential equations on Berkovich curves

Andrea Pulita

arxiv:0802.1945 v5 · 2008-02-14 · math.NT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6U4IDDWDISPVZYQSANB4RNTCU}

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	2026-05-18T01:17:13.050155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa9c40c761a24fae710901a1e45b315119ab3a58c569e74e9f176e9d27745ed

Aliases

arxiv: 0802.1945 · arxiv_version: 0802.1945v5 · doi: 10.48550/arxiv.0802.1945 · pith_short_12: V6U4IDDWDISP · pith_short_16: V6U4IDDWDISPVZYQ · pith_short_8: V6U4IDDW

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/V6U4IDDWDISPVZYQSANB4RNTCU \
  | 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: afa9c40c761a24fae710901a1e45b315119ab3a58c569e74e9f176e9d27745ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38ab1074792955ba761547e151b4b87947b5ae482e39c7217b4b684336f4413",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-02-14T20:04:23Z",
    "title_canon_sha256": "f67d93193afda1e55456bf82b6c36fcac0a408144b79c3a808f8503964c3d753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1945",
    "kind": "arxiv",
    "version": 5
  }
}