Pith Number

pith:MYF3FRO5

pith:2018:MYF3FRO5J7ZOF6W75WFBCTNS2X

not attested not anchored not stored refs pending

Certification of minimal approximant bases

Pascal Giorgi, Vincent Neiger

arxiv:1802.01920 v2 · 2018-02-06 · 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{MYF3FRO5J7ZOF6W75WFBCTNS2X}

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	2026-05-18T00:15:42.854475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660bb2c5dd4ff2e2fadfed8a114db2d5d7b919e384957248902e3a211585304d

Aliases

arxiv: 1802.01920 · arxiv_version: 1802.01920v2 · doi: 10.48550/arxiv.1802.01920 · pith_short_12: MYF3FRO5J7ZO · pith_short_16: MYF3FRO5J7ZOF6W7 · pith_short_8: MYF3FRO5

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/MYF3FRO5J7ZOF6W75WFBCTNS2X \
  | 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: 660bb2c5dd4ff2e2fadfed8a114db2d5d7b919e384957248902e3a211585304d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff9a42666391b9f38c0f636c28ad9bb57f596e2a91eb2c4cf6cc95ee76dcc58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-02-06T12:57:47Z",
    "title_canon_sha256": "707508470b74a864cea1448a2d92dcec1fea6417ece064f8515d7b9ed75b890b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01920",
    "kind": "arxiv",
    "version": 2
  }
}