Pith Number

pith:GDQAX4HZ

pith:2017:GDQAX4HZURP3ESANQUSPFKXPMS

not attested not anchored not stored refs pending

On the facet ideal of an expanded simplicial complex

Rahim Rahmati-Asghar, Somayeh Moradi

arxiv:1701.04734 v1 · 2017-01-17 · 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{GDQAX4HZURP3ESANQUSPFKXPMS}

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	2026-05-18T00:52:42.793006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e00bf0f9a45fb2480d8524f2aaef649a135cf9d113a4e09912458abc25e346

Aliases

arxiv: 1701.04734 · arxiv_version: 1701.04734v1 · doi: 10.48550/arxiv.1701.04734 · pith_short_12: GDQAX4HZURP3 · pith_short_16: GDQAX4HZURP3ESAN · pith_short_8: GDQAX4HZ

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/GDQAX4HZURP3ESANQUSPFKXPMS \
  | 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: 30e00bf0f9a45fb2480d8524f2aaef649a135cf9d113a4e09912458abc25e346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db5b33176f57d54ae886ba4d206a3640006f51f6750a92db8de8ddba399746f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-01-17T15:45:22Z",
    "title_canon_sha256": "1f20670cf55c1886bc9b60550f94c96a6cb9e2d672aeaca9329d8761acf94ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04734",
    "kind": "arxiv",
    "version": 1
  }
}