Pith Number

pith:OKJFKEVD

pith:2013:OKJFKEVDVYRUDENRWJUW6YZH2W

not attested not anchored not stored refs pending

Robust blind methods using $\ell_p$ quasi norms

Abla Kammoun

arxiv:1303.2725 v1 · 2013-03-11 · 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{OKJFKEVDVYRUDENRWJUW6YZH2W}

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	2026-05-18T03:31:08.264034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72925512a3ae234191b1b2696f6327d5927994683e1372e476da37bbc6e5611e

Aliases

arxiv: 1303.2725 · arxiv_version: 1303.2725v1 · doi: 10.48550/arxiv.1303.2725 · pith_short_12: OKJFKEVDVYRU · pith_short_16: OKJFKEVDVYRUDENR · pith_short_8: OKJFKEVD

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/OKJFKEVDVYRUDENRWJUW6YZH2W \
  | 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: 72925512a3ae234191b1b2696f6327d5927994683e1372e476da37bbc6e5611e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b7fe093686b0a0d45a5915827e103d10cadc8eef8d2dcbac8f1d9d947a8ac5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-11T23:54:17Z",
    "title_canon_sha256": "462c939cab38a8d8e572bc55ca21e13315a6c282c954120d1c738c54302f411e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2725",
    "kind": "arxiv",
    "version": 1
  }
}