Pith Number

pith:XSOFRYUS

pith:2018:XSOFRYUSCNSRLNZS6G7ONPBBS5

not attested not anchored not stored refs pending

Squeezed Complexes

Martina Juhnke-Kubitzke, Uwe Nagel

arxiv:1808.00511 v1 · 2018-08-01 · math.CO · 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{XSOFRYUSCNSRLNZS6G7ONPBBS5}

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	2026-05-18T00:09:05.113551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9c58e292136515b732f1bee6bc2197666e8771d20bf24ee685797777443a90

Aliases

arxiv: 1808.00511 · arxiv_version: 1808.00511v1 · doi: 10.48550/arxiv.1808.00511 · pith_short_12: XSOFRYUSCNSR · pith_short_16: XSOFRYUSCNSRLNZS · pith_short_8: XSOFRYUS

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/XSOFRYUSCNSRLNZS6G7ONPBBS5 \
  | 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: bc9c58e292136515b732f1bee6bc2197666e8771d20bf24ee685797777443a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff05d694cfe7aca4990e9466317c64a742333fbdfde45480e165158fd65f419",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-01T19:03:37Z",
    "title_canon_sha256": "1d409b55b1992b658fd7a2ab618d8f2c6383f19cbdf1b680e85f0c6852400921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00511",
    "kind": "arxiv",
    "version": 1
  }
}