Pith Number

pith:37MPAJ2Q

pith:2013:37MPAJ2QX4AVRQK7W3U5QSCU23

not attested not anchored not stored refs pending

Low-Complexity Interactive Algorithms for Synchronization from Deletions, Insertions, and Substitutions

Kannan Ramchandran, Ramji Venkataramanan, Vasuki Narasimha Swamy

arxiv:1310.2026 v6 · 2013-10-08 · cs.IT · cs.DS · 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{37MPAJ2QX4AVRQK7W3U5QSCU23}

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	2026-05-18T01:33:16.881100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd8f02750bf0158c15fb6e9d84854d6f3454ff5c45ecaa2da8696146518413e

Aliases

arxiv: 1310.2026 · arxiv_version: 1310.2026v6 · doi: 10.48550/arxiv.1310.2026 · pith_short_12: 37MPAJ2QX4AV · pith_short_16: 37MPAJ2QX4AVRQK7 · pith_short_8: 37MPAJ2Q

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/37MPAJ2QX4AVRQK7W3U5QSCU23 \
  | 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: dfd8f02750bf0158c15fb6e9d84854d6f3454ff5c45ecaa2da8696146518413e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c8a01540871cedd33d068c951c238d25ff3a29a4691d148e744e6e612fad97",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-08T08:03:46Z",
    "title_canon_sha256": "5e113fe1921c8356d776fdd420effd73ebab63574da1f86d37b42a5c4f12f191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2026",
    "kind": "arxiv",
    "version": 6
  }
}