Pith Number

pith:RXCQTTSN

pith:2007:RXCQTTSNEBAIR2NKSSV5CMNSKP

not attested not anchored not stored refs pending

Janet's Algorithm

Imran Anwar

arxiv:0712.0068 v2 · 2007-12-01 · 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{RXCQTTSNEBAIR2NKSSV5CMNSKP}

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	2026-05-18T04:31:20.632997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dc509ce4d204088e9aa94abd131b253e88119f55937a33ae5266bf0bb1c09b5

Aliases

arxiv: 0712.0068 · arxiv_version: 0712.0068v2 · doi: 10.48550/arxiv.0712.0068 · pith_short_12: RXCQTTSNEBAI · pith_short_16: RXCQTTSNEBAIR2NK · pith_short_8: RXCQTTSN

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/RXCQTTSNEBAIR2NKSSV5CMNSKP \
  | 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: 8dc509ce4d204088e9aa94abd131b253e88119f55937a33ae5266bf0bb1c09b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ffc528149a919a057ec7680ebda9ab90c1f645328789ee1377444528337206",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2007-12-01T10:07:02Z",
    "title_canon_sha256": "e676877506fdf4dc5dac1dfb8e9af4387a29a4cd947b689843a1a7fa8aec50a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0068",
    "kind": "arxiv",
    "version": 2
  }
}