Pith Number

pith:JCPG3YRJ

pith:2015:JCPG3YRJT4HUPKX75P4GVLDC3J

not attested not anchored not stored refs pending

File Updates Under Random/Arbitrary Insertions And Deletions

Moshe Schwartz, Muriel M\'edard, Qiwen Wang, Sidharth Jaggi, Viveck Cadambe

arxiv:1502.07830 v1 · 2015-02-27 · 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{JCPG3YRJT4HUPKX75P4GVLDC3J}

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	2026-05-18T02:26:02.065196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489e6de2299f0f47aaffebf86aac62da728a06135f7cc5f98074c0355d29845c

Aliases

arxiv: 1502.07830 · arxiv_version: 1502.07830v1 · doi: 10.48550/arxiv.1502.07830 · pith_short_12: JCPG3YRJT4HU · pith_short_16: JCPG3YRJT4HUPKX7 · pith_short_8: JCPG3YRJ

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/JCPG3YRJT4HUPKX75P4GVLDC3J \
  | 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: 489e6de2299f0f47aaffebf86aac62da728a06135f7cc5f98074c0355d29845c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427501c0b151810cce0dd7e1ff80c8b7822589d53111e59412fd3a1f5bdbecec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-27T08:59:03Z",
    "title_canon_sha256": "126e3607411d3468f0bbf66a0a7fbfac6629c06c7adab7b16b0e13dbd45d1a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07830",
    "kind": "arxiv",
    "version": 1
  }
}