Pith Number

pith:QVN4YAXQ

pith:2014:QVN4YAXQNPXS53NTLXY5RVTLFC

not attested not anchored not stored refs pending

Artin-Nagata properties, minimal multiplicities, and depth of fiber cones

Jonathan Monta\~no

arxiv:1408.5541 v2 · 2014-08-24 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVN4YAXQNPXS53NTLXY5RVTLFC}

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	2026-05-18T02:31:03.791281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855bcc02f06bef2eedb35df1d8d66b28a1adcc84b424cbbc0779f96c8eb8ae9b

Aliases

arxiv: 1408.5541 · arxiv_version: 1408.5541v2 · doi: 10.48550/arxiv.1408.5541 · pith_short_12: QVN4YAXQNPXS · pith_short_16: QVN4YAXQNPXS53NT · pith_short_8: QVN4YAXQ

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/QVN4YAXQNPXS53NTLXY5RVTLFC \
  | 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: 855bcc02f06bef2eedb35df1d8d66b28a1adcc84b424cbbc0779f96c8eb8ae9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b29f2ee67743107e335ab7f9bb12955208504a7473c78bfca3e7b2e9b7a080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-08-24T01:43:34Z",
    "title_canon_sha256": "5467719df0d01502c94f8c6388d71e78e0010073612cd6178d9f6aadf7f2c919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5541",
    "kind": "arxiv",
    "version": 2
  }
}