Pith Number

pith:ESOVBHT3

pith:2009:ESOVBHT3PZC7KLWTIQ7U27IZQQ

not attested not anchored not stored refs pending

Fast In-Memory XPath Search over Compressed Text and Tree Indexes

A. Arroyuelo, F. Claude, G. Navarro, J. Siren, K. Nguyen, N. V\"alim\"aki, S. Maneth, V. M\"akinen

arxiv:0907.2089 v2 · 2009-07-13 · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESOVBHT3PZC7KLWTIQ7U27IZQQ}

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	2026-05-18T04:11:40.859991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249d509e7b7e45f52ed3443f4d7d19843902e54e7ffa0d448f1bfd597bf7369c

Aliases

arxiv: 0907.2089 · arxiv_version: 0907.2089v2 · doi: 10.48550/arxiv.0907.2089 · pith_short_12: ESOVBHT3PZC7 · pith_short_16: ESOVBHT3PZC7KLWT · pith_short_8: ESOVBHT3

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/ESOVBHT3PZC7KLWTIQ7U27IZQQ \
  | 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: 249d509e7b7e45f52ed3443f4d7d19843902e54e7ffa0d448f1bfd597bf7369c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e182faeea93bd2cb78e9fab8fe58dc7905fb0468d09d37ca30abeb3939c04b96",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2009-07-13T03:19:23Z",
    "title_canon_sha256": "ad30c04db4cc42fedd9a83f31e64d7e50094880894fd8960246d065ab16984e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2089",
    "kind": "arxiv",
    "version": 2
  }
}