Pith Number

pith:7KGUB4DX

pith:2014:7KGUB4DXS5E4N5DKEHAWQN76SL

not attested not anchored not stored refs pending

Searching with Measurement Dependent Noise

Ofer Shayevitz, Tara Javidi, Yonatan Kaspi

arxiv:1408.4073 v1 · 2014-08-18 · 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{7KGUB4DXS5E4N5DKEHAWQN76SL}

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	2026-05-18T02:44:57.300617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8d40f0779749c6f46a21c16837fe92c5e148aa5806928b7401011ab02b5ffe

Aliases

arxiv: 1408.4073 · arxiv_version: 1408.4073v1 · doi: 10.48550/arxiv.1408.4073 · pith_short_12: 7KGUB4DXS5E4 · pith_short_16: 7KGUB4DXS5E4N5DK · pith_short_8: 7KGUB4DX

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/7KGUB4DXS5E4N5DKEHAWQN76SL \
  | 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: fa8d40f0779749c6f46a21c16837fe92c5e148aa5806928b7401011ab02b5ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59928fec36be05d9e7527c1ceaaab72a8ff22f1bd50ddf66947f29fdb4889dd0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-18T17:37:15Z",
    "title_canon_sha256": "bda9d77cfa6bb6219815fd8c1b78d61a4163f5a5708e5d8927bcd16a751b431a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4073",
    "kind": "arxiv",
    "version": 1
  }
}