Pith Number

pith:M3TVO7PJ

pith:2015:M3TVO7PJABL5VHXJABM6FFTFJO

not attested not anchored not stored refs pending

Letterplace and co-letterplace ideals of posets

Bj{\o}rn M{\o}ller Greve, Gunnar Fl{\o}ystad, J\"urgen Herzog

arxiv:1501.04523 v3 · 2015-01-19 · 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{M3TVO7PJABL5VHXJABM6FFTFJO}

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	2026-05-18T01:03:41.069967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e7577de90057da9ee90059e296654bb4be8b3f55f34a49cc16becaeef35129

Aliases

arxiv: 1501.04523 · arxiv_version: 1501.04523v3 · doi: 10.48550/arxiv.1501.04523 · pith_short_12: M3TVO7PJABL5 · pith_short_16: M3TVO7PJABL5VHXJ · pith_short_8: M3TVO7PJ

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/M3TVO7PJABL5VHXJABM6FFTFJO \
  | 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: 66e7577de90057da9ee90059e296654bb4be8b3f55f34a49cc16becaeef35129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f1ad5f232facc4005b991cf2018dda07bdb6c5fb5bc514bea3db456a2bfe3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-01-19T15:30:41Z",
    "title_canon_sha256": "e88d295f00a397343ef63cd413aa03a01ce6dd773cd04af1e5efe58c769b668f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04523",
    "kind": "arxiv",
    "version": 3
  }
}