Pith Number

pith:LBELC7ZM

pith:2017:LBELC7ZMXZJ6LDZUB7CNT552JB

not attested not anchored not stored refs pending

Joining Extractions of Regular Expressions

Benny Kimelfeld, Dominik D. Freydenberger, Liat Peterfreund

arxiv:1703.10350 v1 · 2017-03-30 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBELC7ZMXZJ6LDZUB7CNT552JB}

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	2026-05-18T00:47:37.257463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5848b17f2cbe53e58f340fc4d9f7ba4848d6b11d6641e0ce52cb5e25d193d60c

Aliases

arxiv: 1703.10350 · arxiv_version: 1703.10350v1 · doi: 10.48550/arxiv.1703.10350 · pith_short_12: LBELC7ZMXZJ6 · pith_short_16: LBELC7ZMXZJ6LDZU · pith_short_8: LBELC7ZM

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/LBELC7ZMXZJ6LDZUB7CNT552JB \
  | 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: 5848b17f2cbe53e58f340fc4d9f7ba4848d6b11d6641e0ce52cb5e25d193d60c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1524b4505a96e9fb440808fd4410d1e78c20df2bb862a110e491a8f3bf17183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-03-30T08:27:11Z",
    "title_canon_sha256": "a5298c5c1ef742b11bce887b9ccf291fc87dbf40129f5651c695e377dc87432f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10350",
    "kind": "arxiv",
    "version": 1
  }
}