Pith Number

pith:OEYTL3VP

pith:2012:OEYTL3VPBCVHU7YZ4IVWDAJ23L

not attested not anchored not stored refs pending

Improved Bounds for Online Preemptive Matching

Asaf Levin, Danny Segev, Leah Epstein, Oren Weimann

arxiv:1207.1788 v1 · 2012-07-07 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEYTL3VPBCVHU7YZ4IVWDAJ23L}

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	2026-05-18T02:21:08.465998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713135eeaf08aa7a7f19e22b61813adad5bb654739668ccea4eefc915885a9d2

Aliases

arxiv: 1207.1788 · arxiv_version: 1207.1788v1 · doi: 10.48550/arxiv.1207.1788 · pith_short_12: OEYTL3VPBCVH · pith_short_16: OEYTL3VPBCVHU7YZ · pith_short_8: OEYTL3VP

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/OEYTL3VPBCVHU7YZ4IVWDAJ23L \
  | 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: 713135eeaf08aa7a7f19e22b61813adad5bb654739668ccea4eefc915885a9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c17a9ee7899fedb21175ce9dd4c2a63b0e2b1b5b3ee3c0edd5b45f3238342c8",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-07T11:49:05Z",
    "title_canon_sha256": "b3aec544ac086c9370cc53adfc4da62a1ed7bceab81f5a62b8c48841b89a9c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1788",
    "kind": "arxiv",
    "version": 1
  }
}