Pith Number

pith:NX2GFXND

pith:2014:NX2GFXNDARVVZUM4W2C3EEG4GH

not attested not anchored not stored refs pending

Cycles and paths in Jacobson graphs

Ali Azimi, Mohammad Farrokhi Derakhshandeh Ghouchan

arxiv:1401.6618 v1 · 2014-01-26 · 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{NX2GFXNDARVVZUM4W2C3EEG4GH}

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	2026-05-18T03:01:01.179902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df462dda3046b5cd19cb685b210dc31c8df2d64e588c1d7547bce2dc35ad3a1

Aliases

arxiv: 1401.6618 · arxiv_version: 1401.6618v1 · doi: 10.48550/arxiv.1401.6618 · pith_short_12: NX2GFXNDARVV · pith_short_16: NX2GFXNDARVVZUM4 · pith_short_8: NX2GFXND

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/NX2GFXNDARVVZUM4W2C3EEG4GH \
  | 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: 6df462dda3046b5cd19cb685b210dc31c8df2d64e588c1d7547bce2dc35ad3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9239d09df95941e803a640e947b93465bfd3f584551e23ecf759a782debb658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-01-26T06:39:38Z",
    "title_canon_sha256": "fcc48e268d8e9663082d293ded4b9be295bd0394ebbaaff36c7321e4ac50c058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6618",
    "kind": "arxiv",
    "version": 1
  }
}