Pith Number

pith:E2KMUJ22

pith:2006:E2KMUJ22TLIBA5JXH62W7ZQBJW

not attested not anchored not stored refs pending

The ALVIS Format for Linguistically Annotated Documents

Adeline Nazarenko (LIPN), Davy Weissenbacher (LIPN), Erick Alphonse (LIPN), Guillaume Vauvert (LIPN), Julien Derivi\`ere (LIPN), Thierry Hamon (LIPN)

arxiv:cs/0609136 v1 · 2006-09-24 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2KMUJ22TLIBA5JXH62W7ZQBJW}

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	2026-05-18T01:08:54.438539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2694ca275a9ad01075373fb56fe6014d8c86104b98fad180dfc3ad739571ff3b

Aliases

arxiv: cs/0609136 · arxiv_version: cs/0609136v1 · doi: 10.48550/arxiv.cs/0609136 · pith_short_12: E2KMUJ22TLIB · pith_short_16: E2KMUJ22TLIBA5JX · pith_short_8: E2KMUJ22

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/E2KMUJ22TLIBA5JXH62W7ZQBJW \
  | 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: 2694ca275a9ad01075373fb56fe6014d8c86104b98fad180dfc3ad739571ff3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913ba45d431837620a13fbe2ff032efceb6ffb74caf251b7cabdcbbd651d1f71",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2006-09-24T20:04:01Z",
    "title_canon_sha256": "9857a104ffaa84afd46b8cebdbccaf43954471776b63a21d16cb3edbef21b539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0609136",
    "kind": "arxiv",
    "version": 1
  }
}