Pith Number

pith:BK6ABTUD

pith:2018:BK6ABTUDXP4XQKMMKUNF3O27YA

not attested not anchored not stored refs pending

Tropical tensor product and beyond

Miroslav Fiedler, Peter Butkovic

arxiv:1805.03174 v1 · 2018-05-08 · 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{BK6ABTUDXP4XQKMMKUNF3O27YA}

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	2026-05-18T00:16:34.374711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0abc00ce83bbf978298c551a5dbb5fc01f8f91ff39f978d600fbbfe5f4710eaa

Aliases

arxiv: 1805.03174 · arxiv_version: 1805.03174v1 · doi: 10.48550/arxiv.1805.03174 · pith_short_12: BK6ABTUDXP4X · pith_short_16: BK6ABTUDXP4XQKMM · pith_short_8: BK6ABTUD

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/BK6ABTUDXP4XQKMMKUNF3O27YA \
  | 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: 0abc00ce83bbf978298c551a5dbb5fc01f8f91ff39f978d600fbbfe5f4710eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1142069ab12c6b015a9523c5d796c8387c406311478091db9d31422e088d5a55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-05-08T17:21:21Z",
    "title_canon_sha256": "df773425c520de79ddad3c29f7fb1ad89d1fde9e87fa4fd376810d17e00a5a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03174",
    "kind": "arxiv",
    "version": 1
  }
}