Pith Number

pith:MUY4CRXT

pith:2018:MUY4CRXTR2TY5MQST54DWWSOJU

not attested not anchored not stored refs pending

ZpL: a p-adic precision package

David Roe (MIT), Tristan Vaccon (XLIM-MATHIS), Xavier Caruso (LAGA)

arxiv:1802.08532 v1 · 2018-02-23 · math.NT · cs.NA · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUY4CRXTR2TY5MQST54DWWSOJU}

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	2026-05-18T00:22:41.275511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6531c146f38ea78eb2129f783b5a4e4d098adb06a5153a0b209d171f665807da

Aliases

arxiv: 1802.08532 · arxiv_version: 1802.08532v1 · doi: 10.48550/arxiv.1802.08532 · pith_short_12: MUY4CRXTR2TY · pith_short_16: MUY4CRXTR2TY5MQS · pith_short_8: MUY4CRXT

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/MUY4CRXTR2TY5MQST54DWWSOJU \
  | 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: 6531c146f38ea78eb2129f783b5a4e4d098adb06a5153a0b209d171f665807da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560343c3ea67262738084043f3a8c11d5a06b3de0094653d7e0f5e7032d57f94",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-02-23T13:55:12Z",
    "title_canon_sha256": "8726e6b9ace16c3ccf94e616c2c2ab0832374fb088c885dd2cf95d4d4c2eab14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08532",
    "kind": "arxiv",
    "version": 1
  }
}