Pith Number

pith:CZ2S4C2I

pith:2015:CZ2S4C2IJ7DYOCUNPXFWLJPNAO

not attested not anchored not stored refs pending

Two-dimensional Decoding Algorithms and Recording Techniques for Bit Patterned Media Feasibility Demonstrations

Daniel Bedau, Michael Grobis, Pierre-Olivier Jubert, Yuri Obukhov

arxiv:1506.00573 v1 · 2015-06-01 · 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{CZ2S4C2IJ7DYOCUNPXFWLJPNAO}

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	2026-05-18T00:11:51.149908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16752e0b484fc7870a8d7dcb65a5ed03995eefbc490368dfd1d29fa992d8c9dc

Aliases

arxiv: 1506.00573 · arxiv_version: 1506.00573v1 · doi: 10.48550/arxiv.1506.00573 · pith_short_12: CZ2S4C2IJ7DY · pith_short_16: CZ2S4C2IJ7DYOCUN · pith_short_8: CZ2S4C2I

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/CZ2S4C2IJ7DYOCUNPXFWLJPNAO \
  | 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: 16752e0b484fc7870a8d7dcb65a5ed03995eefbc490368dfd1d29fa992d8c9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea21a2cab462ab19e1f1bea6e53b71f47914921133f982e45748c12913e99347",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-01T17:06:40Z",
    "title_canon_sha256": "d3f7a9ded910c07edd4cca82f62239498503db36ad5616c54ce96fce3b1843fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00573",
    "kind": "arxiv",
    "version": 1
  }
}