Pith Number

pith:PM65SZXV

pith:2017:PM65SZXV3LZR7NWSCDGTZTMMUI

not attested not anchored not stored refs pending

Lower Bounds on the Number of Writing Operations by ILIFC with Inversion Cells

Akira Yamawaki, Hiroshi Kamabe, Shan Lu

arxiv:1701.08927 v1 · 2017-01-31 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PM65SZXV3LZR7NWSCDGTZTMMUI}

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	2026-05-18T00:51:38.867043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b3dd966f5daf31fb6d210cd3ccd8ca23a55cc574f1a3baf3f483cd016d0c657

Aliases

arxiv: 1701.08927 · arxiv_version: 1701.08927v1 · doi: 10.48550/arxiv.1701.08927 · pith_short_12: PM65SZXV3LZR · pith_short_16: PM65SZXV3LZR7NWS · pith_short_8: PM65SZXV

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/PM65SZXV3LZR7NWSCDGTZTMMUI \
  | 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: 7b3dd966f5daf31fb6d210cd3ccd8ca23a55cc574f1a3baf3f483cd016d0c657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577ee1f6dd420c1ba576140be986fe54ef53118c17a2db070f72b4506f98a896",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-31T06:39:21Z",
    "title_canon_sha256": "7848d117ff6719a5d32e24bea77dbc372ebec1e0a12c3cb648308a7f12b4d33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08927",
    "kind": "arxiv",
    "version": 1
  }
}