Pith Number

pith:TJPFQGRO

pith:2012:TJPFQGROI5RXU3GH243E5UCJGM

not attested not anchored not stored refs pending

Dithered quantizers with negligible in-band dither power

Abhishek Ghosh, Sudhakar Pamarti

arxiv:1202.0936 v1 · 2012-02-05 · 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{TJPFQGROI5RXU3GH243E5UCJGM}

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	2026-05-18T02:21:18.101939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5e581a2e47637a6cc7d7364ed049330ce0db801355f0717c5510913bc1915a

Aliases

arxiv: 1202.0936 · arxiv_version: 1202.0936v1 · doi: 10.48550/arxiv.1202.0936 · pith_short_12: TJPFQGROI5RX · pith_short_16: TJPFQGROI5RXU3GH · pith_short_8: TJPFQGRO

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/TJPFQGROI5RXU3GH243E5UCJGM \
  | 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: 9a5e581a2e47637a6cc7d7364ed049330ce0db801355f0717c5510913bc1915a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9361b9c319ea420378648b2009594c0099fc66d215618f8fd78c34c1cd7ec2b0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-05T02:44:57Z",
    "title_canon_sha256": "cae7da4109949a986468462d5a6f1ecd5083cf964791457f773e48265e31a6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0936",
    "kind": "arxiv",
    "version": 1
  }
}