Pith Number

pith:66B5W3JI

pith:2019:66B5W3JIVHVU6NMHR4IN2MZKUJ

not attested not anchored not stored refs pending

Distributed Backup Placement in One Round and its Applications to Maximum Matching Approximation and Self-Stabilization

Gal Oren, Leonid Barenboim

arxiv:1908.05700 v1 · 2019-08-15 · cs.DC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66B5W3JIVHVU6NMHR4IN2MZKUJ}

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	2026-07-04T23:57:52.500985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f783db6d28a9eb4f35878f10dd332aa27c805d1cfe52cfccc15bbded512afdda

Aliases

arxiv: 1908.05700 · arxiv_version: 1908.05700v1 · doi: 10.48550/arxiv.1908.05700 · pith_short_12: 66B5W3JIVHVU · pith_short_16: 66B5W3JIVHVU6NMH · pith_short_8: 66B5W3JI

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/66B5W3JIVHVU6NMHR4IN2MZKUJ \
  | 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: f783db6d28a9eb4f35878f10dd332aa27c805d1cfe52cfccc15bbded512afdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280b3d13a9b3c44443e4d85ae9de7a0108bcb2eb9f80fed28a5f4d0a0ceca222",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-08-15T18:31:16Z",
    "title_canon_sha256": "0f7e32b091e3bcc380665ee0efb1bc0bf9339290d583e042c80ff7fde93e9a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05700",
    "kind": "arxiv",
    "version": 1
  }
}