Pith Number

pith:7C2PTW7V

pith:2013:7C2PTW7VEYAEKR6QRZCCZLJFG4

not attested not anchored not stored refs pending

Search using queries on indistinguishable items

Gal Oshri, Mark Braverman

arxiv:1302.0892 v1 · 2013-02-04 · 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{7C2PTW7VEYAEKR6QRZCCZLJFG4}

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	2026-05-18T03:34:26.850831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b4f9dbf526004547d08e442cad25373d12225f56f9a14261aefad3159a27c4

Aliases

arxiv: 1302.0892 · arxiv_version: 1302.0892v1 · doi: 10.48550/arxiv.1302.0892 · pith_short_12: 7C2PTW7VEYAE · pith_short_16: 7C2PTW7VEYAEKR6Q · pith_short_8: 7C2PTW7V

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/7C2PTW7VEYAEKR6QRZCCZLJFG4 \
  | 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: f8b4f9dbf526004547d08e442cad25373d12225f56f9a14261aefad3159a27c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54460bc12fdbd8f5777588827697b282d07709d177e61e3b5714bf7cb9a0c180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-02-04T22:34:59Z",
    "title_canon_sha256": "1ebf9f44926a8e92045189835089ec3c1fc8e716f0276e65452bfde71faf5d7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0892",
    "kind": "arxiv",
    "version": 1
  }
}